397787806

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{51169}}^1$

素因数の和:51220

約数の個数: 24

約数和(自身を含む): 674215920

約数和(自身を除く): 276428114

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3887, 7774, 51169, 102338, 665197, 1176887, 1330394, 2353774, 8647561, 15299531, 17295122, 30599062, 198893903, 397787806]

約数ペア:

[(1, 397787806), (2, 198893903), (13, 30599062), (23, 17295122), (26, 15299531), (46, 8647561), (169, 2353774), (299, 1330394), (338, 1176887), (598, 665197), (3887, 102338), (7774, 51169)]