398434766402

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{6389}}^1\times {\mathrm{511169}}^1$

素因数の和:517621

約数の個数: 16

約数和(自身を含む): 607545991800

約数和(自身を除く): 209111225398

約数列:

[1, 2, 61, 122, 6389, 12778, 389729, 511169, 779458, 1022338, 31181309, 62362618, 3265858741, 6531717482, 199217383201, 398434766402]

約数ペア:

[(1, 398434766402), (2, 199217383201), (61, 6531717482), (122, 3265858741), (6389, 62362618), (12778, 31181309), (389729, 1022338), (511169, 779458)]