12939368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1499}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 26460000

約数和(自身を除く): 13520632

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 1499, 2158, 2998, 4316, 5996, 8632, 11992, 19487, 38974, 77948, 124417, 155896, 248834, 497668, 995336, 1617421, 3234842, 6469684, 12939368]

約数ペア:

[(1, 12939368), (2, 6469684), (4, 3234842), (8, 1617421), (13, 995336), (26, 497668), (52, 248834), (83, 155896), (104, 124417), (166, 77948), (332, 38974), (664, 19487), (1079, 11992), (1499, 8632), (2158, 5996), (2998, 4316)]