3918959896

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{599}}^1\times {\mathrm{5209}}^1$

素因数の和:5971

約数の個数: 32

約数和(自身を含む): 7408620000

約数和(自身を除く): 3489660104

約数列:

[1, 2, 4, 8, 157, 314, 599, 628, 1198, 1256, 2396, 4792, 5209, 10418, 20836, 41672, 94043, 188086, 376172, 752344, 817813, 1635626, 3120191, 3271252, 6240382, 6542504, 12480764, 24961528, 489869987, 979739974, 1959479948, 3918959896]

約数ペア:

[(1, 3918959896), (2, 1959479948), (4, 979739974), (8, 489869987), (157, 24961528), (314, 12480764), (599, 6542504), (628, 6240382), (1198, 3271252), (1256, 3120191), (2396, 1635626), (4792, 817813), (5209, 752344), (10418, 376172), (20836, 188086), (41672, 94043)]