56872406

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1663

約数の個数: 16

約数和(自身を含む): 86562000

約数和(自身を除く): 29689594

約数列:

[1, 2, 139, 149, 278, 298, 1373, 2746, 20711, 41422, 190847, 204577, 381694, 409154, 28436203, 56872406]

約数ペア:

[(1, 56872406), (2, 28436203), (139, 409154), (149, 381694), (278, 204577), (298, 190847), (1373, 41422), (2746, 20711)]