40201712

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{10513}}^1$

素因数の和:10760

約数の個数: 20

約数和(自身を含む): 78224160

約数和(自身を除く): 38022448

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 10513, 21026, 42052, 84104, 168208, 2512607, 5025214, 10050428, 20100856, 40201712]

約数ペア:

[(1, 40201712), (2, 20100856), (4, 10050428), (8, 5025214), (16, 2512607), (239, 168208), (478, 84104), (956, 42052), (1912, 21026), (3824, 10513)]