397471870

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{49871}}^1$

素因数の和:50675

約数の個数: 16

約数和(自身を含む): 716361408

約数和(自身を除く): 318889538

約数列:

[1, 2, 5, 10, 797, 1594, 3985, 7970, 49871, 99742, 249355, 498710, 39747187, 79494374, 198735935, 397471870]

約数ペア:

[(1, 397471870), (2, 198735935), (5, 79494374), (10, 39747187), (797, 498710), (1594, 249355), (3985, 99742), (7970, 49871)]