3949445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 5035392

約数和(自身を除く): 1085947

約数列:

[1, 5, 23, 61, 115, 305, 563, 1403, 2815, 7015, 12949, 34343, 64745, 171715, 789889, 3949445]

約数ペア:

[(1, 3949445), (5, 789889), (23, 171715), (61, 64745), (115, 34343), (305, 12949), (563, 7015), (1403, 2815)]