13940656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 28123200

約数和(自身を除く): 14182544

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 269, 316, 328, 538, 632, 656, 1076, 1264, 2152, 3239, 4304, 6478, 11029, 12956, 21251, 22058, 25912, 42502, 44116, 51824, 85004, 88232, 170008, 176464, 340016, 871291, 1742582, 3485164, 6970328, 13940656]

約数ペア:

[(1, 13940656), (2, 6970328), (4, 3485164), (8, 1742582), (16, 871291), (41, 340016), (79, 176464), (82, 170008), (158, 88232), (164, 85004), (269, 51824), (316, 44116), (328, 42502), (538, 25912), (632, 22058), (656, 21251), (1076, 12956), (1264, 11029), (2152, 6478), (3239, 4304)]