31389716462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1487}}^1\times {\mathrm{5449}}^1$

素因数の和:7100

約数の個数: 32

約数和(自身を含む): 51090480000

約数和(自身を除く): 19700763538

約数列:

[1, 2, 13, 26, 149, 298, 1487, 1937, 2974, 3874, 5449, 10898, 19331, 38662, 70837, 141674, 221563, 443126, 811901, 1623802, 2880319, 5760638, 8102663, 10554713, 16205326, 21109426, 105334619, 210669238, 1207296787, 2414593574, 15694858231, 31389716462]

約数ペア:

[(1, 31389716462), (2, 15694858231), (13, 2414593574), (26, 1207296787), (149, 210669238), (298, 105334619), (1487, 21109426), (1937, 16205326), (2974, 10554713), (3874, 8102663), (5449, 5760638), (10898, 2880319), (19331, 1623802), (38662, 811901), (70837, 443126), (141674, 221563)]