1680634462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{203911}}^1$

素因数の和:204243

約数の個数: 16

約数和(自身を含む): 2723448672

約数和(自身を除く): 1042814210

約数列:

[1, 2, 13, 26, 317, 634, 4121, 8242, 203911, 407822, 2650843, 5301686, 64639787, 129279574, 840317231, 1680634462]

約数ペア:

[(1, 1680634462), (2, 840317231), (13, 129279574), (26, 64639787), (317, 5301686), (634, 2650843), (4121, 407822), (8242, 203911)]