40534494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 115540992

約数和(自身を除く): 75006498

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 17, 21, 22, 26, 33, 34, 39, 42, 51, 66, 77, 78, 91, 102, 119, 143, 154, 182, 187, 221, 231, 238, 273, 286, 357, 374, 397, 429, 442, 462, 546, 561, 663, 714, 794, 858, 1001, 1122, 1191, 1309, 1326, 1547, 2002, 2382, 2431, 2618, 2779, 3003, 3094, 3927, 4367, 4641, 4862, 5161, 5558, 6006, 6749, 7293, 7854, 8337, 8734, 9282, 10322, 13101, 13498, 14586, 15483, 16674, 17017, 20247, 26202, 30569, 30966, 34034, 36127, 40494, 47243, 51051, 56771, 61138, 72254, 74239, 87737, 91707, 94486, 102102, 108381, 113542, 141729, 148478, 170313, 175474, 183414, 216762, 222717, 263211, 283458, 340626, 397397, 445434, 519673, 526422, 614159, 794794, 965107, 1039346, 1192191, 1228318, 1559019, 1842477, 1930214, 2384382, 2895321, 3118038, 3684954, 5790642, 6755749, 13511498, 20267247, 40534494]

約数ペア:

[(1, 40534494), (2, 20267247), (3, 13511498), (6, 6755749), (7, 5790642), (11, 3684954), (13, 3118038), (14, 2895321), (17, 2384382), (21, 1930214), (22, 1842477), (26, 1559019), (33, 1228318), (34, 1192191), (39, 1039346), (42, 965107), (51, 794794), (66, 614159), (77, 526422), (78, 519673), (91, 445434), (102, 397397), (119, 340626), (143, 283458), (154, 263211), (182, 222717), (187, 216762), (221, 183414), (231, 175474), (238, 170313), (273, 148478), (286, 141729), (357, 113542), (374, 108381), (397, 102102), (429, 94486), (442, 91707), (462, 87737), (546, 74239), (561, 72254), (663, 61138), (714, 56771), (794, 51051), (858, 47243), (1001, 40494), (1122, 36127), (1191, 34034), (1309, 30966), (1326, 30569), (1547, 26202), (2002, 20247), (2382, 17017), (2431, 16674), (2618, 15483), (2779, 14586), (3003, 13498), (3094, 13101), (3927, 10322), (4367, 9282), (4641, 8734), (4862, 8337), (5161, 7854), (5558, 7293), (6006, 6749)]