381795674

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{30529}}^1$

素因数の和:30594

約数の個数: 24

約数和(自身を含む): 636916860

約数和(自身を除く): 255121186

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 6253, 12506, 30529, 61058, 396877, 793754, 1129573, 2259146, 5159401, 10318802, 14684449, 29368898, 190897837, 381795674]

約数ペア:

[(1, 381795674), (2, 190897837), (13, 29368898), (26, 14684449), (37, 10318802), (74, 5159401), (169, 2259146), (338, 1129573), (481, 793754), (962, 396877), (6253, 61058), (12506, 30529)]