39861872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1577

約数の個数: 40

約数和(自身を含む): 82642032

約数和(自身を除く): 42780160

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 808, 1451, 1616, 1717, 2902, 3434, 5804, 6868, 11608, 13736, 23216, 24667, 27472, 49334, 98668, 146551, 197336, 293102, 394672, 586204, 1172408, 2344816, 2491367, 4982734, 9965468, 19930936, 39861872]

約数ペア:

[(1, 39861872), (2, 19930936), (4, 9965468), (8, 4982734), (16, 2491367), (17, 2344816), (34, 1172408), (68, 586204), (101, 394672), (136, 293102), (202, 197336), (272, 146551), (404, 98668), (808, 49334), (1451, 27472), (1616, 24667), (1717, 23216), (2902, 13736), (3434, 11608), (5804, 6868)]