257015203198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1\times {\mathrm{3363457}}^1$

素因数の和:3366411

約数の個数: 16

約数和(自身を含む): 415319793840

約数和(自身を除く): 158304590642

約数列:

[1, 2, 13, 26, 2939, 5878, 38207, 76414, 3363457, 6726914, 43724941, 87449882, 9885200123, 19770400246, 128507601599, 257015203198]

約数ペア:

[(1, 257015203198), (2, 128507601599), (13, 19770400246), (26, 9885200123), (2939, 87449882), (5878, 43724941), (38207, 6726914), (76414, 3363457)]