8020194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 20326656

約数和(自身を除く): 12306462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 222, 259, 273, 397, 481, 518, 546, 777, 794, 962, 1191, 1443, 1554, 2382, 2779, 2886, 3367, 5161, 5558, 6734, 8337, 10101, 10322, 14689, 15483, 16674, 20202, 29378, 30966, 36127, 44067, 72254, 88134, 102823, 108381, 190957, 205646, 216762, 308469, 381914, 572871, 616938, 1145742, 1336699, 2673398, 4010097, 8020194]

約数ペア:

[(1, 8020194), (2, 4010097), (3, 2673398), (6, 1336699), (7, 1145742), (13, 616938), (14, 572871), (21, 381914), (26, 308469), (37, 216762), (39, 205646), (42, 190957), (74, 108381), (78, 102823), (91, 88134), (111, 72254), (182, 44067), (222, 36127), (259, 30966), (273, 29378), (397, 20202), (481, 16674), (518, 15483), (546, 14689), (777, 10322), (794, 10101), (962, 8337), (1191, 6734), (1443, 5558), (1554, 5161), (2382, 3367), (2779, 2886)]