9990104

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 19411920

約数和(自身を除く): 9421816

約数列:

[1, 2, 4, 8, 43, 86, 113, 172, 226, 257, 344, 452, 514, 904, 1028, 2056, 4859, 9718, 11051, 19436, 22102, 29041, 38872, 44204, 58082, 88408, 116164, 232328, 1248763, 2497526, 4995052, 9990104]

約数ペア:

[(1, 9990104), (2, 4995052), (4, 2497526), (8, 1248763), (43, 232328), (86, 116164), (113, 88408), (172, 58082), (226, 44204), (257, 38872), (344, 29041), (452, 22102), (514, 19436), (904, 11051), (1028, 9718), (2056, 4859)]