39900278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{7057}}^1$

素因数の和:7327

約数の個数: 16

約数和(自身を含む): 65554704

約数和(自身を除く): 25654426

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 7057, 14114, 77627, 155254, 1813649, 3627298, 19950139, 39900278]

約数ペア:

[(1, 39900278), (2, 19950139), (11, 3627298), (22, 1813649), (257, 155254), (514, 77627), (2827, 14114), (5654, 7057)]