645001634

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{49669}}^1$

素因数の和:49865

約数の個数: 16

約数和(自身を含む): 996578880

約数和(自身を除く): 351577246

約数列:

[1, 2, 43, 86, 151, 302, 6493, 12986, 49669, 99338, 2135767, 4271534, 7500019, 15000038, 322500817, 645001634]

約数ペア:

[(1, 645001634), (2, 322500817), (43, 15000038), (86, 7500019), (151, 4271534), (302, 2135767), (6493, 99338), (12986, 49669)]