307890242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{42281}}^1$

素因数の和:42625

約数の個数: 16

約数和(自身を含む): 505354464

約数和(自身を除く): 197464222

約数列:

[1, 2, 11, 22, 331, 662, 3641, 7282, 42281, 84562, 465091, 930182, 13995011, 27990022, 153945121, 307890242]

約数ペア:

[(1, 307890242), (2, 153945121), (11, 27990022), (22, 13995011), (331, 930182), (662, 465091), (3641, 84562), (7282, 42281)]