1640807051

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 1887459840

約数和(自身を除く): 246652789

約数列:

[1, 13, 23, 59, 281, 299, 331, 767, 1357, 3653, 4303, 6463, 7613, 16579, 17641, 19529, 84019, 93011, 98969, 215527, 253877, 381317, 449167, 1209143, 2139253, 4957121, 5487649, 5839171, 27810289, 71339437, 126215927, 1640807051]

約数ペア:

[(1, 1640807051), (13, 126215927), (23, 71339437), (59, 27810289), (281, 5839171), (299, 5487649), (331, 4957121), (767, 2139253), (1357, 1209143), (3653, 449167), (4303, 381317), (6463, 253877), (7613, 215527), (16579, 98969), (17641, 93011), (19529, 84019)]