12688494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1409

約数の個数: 64

約数和(自身を含む): 33094656

約数和(自身を除く): 20406162

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1367, 1547, 2734, 3094, 4101, 4641, 8202, 9282, 9569, 17771, 19138, 23239, 28707, 35542, 46478, 53313, 57414, 69717, 106626, 124397, 139434, 162673, 248794, 302107, 325346, 373191, 488019, 604214, 746382, 906321, 976038, 1812642, 2114749, 4229498, 6344247, 12688494]

約数ペア:

[(1, 12688494), (2, 6344247), (3, 4229498), (6, 2114749), (7, 1812642), (13, 976038), (14, 906321), (17, 746382), (21, 604214), (26, 488019), (34, 373191), (39, 325346), (42, 302107), (51, 248794), (78, 162673), (91, 139434), (102, 124397), (119, 106626), (182, 69717), (221, 57414), (238, 53313), (273, 46478), (357, 35542), (442, 28707), (546, 23239), (663, 19138), (714, 17771), (1326, 9569), (1367, 9282), (1547, 8202), (2734, 4641), (3094, 4101)]