215687056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1036957}}^1$

素因数の和:1036978

約数の個数: 20

約数和(自身を含む): 450039772

約数和(自身を除く): 234352716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1036957, 2073914, 4147828, 8295656, 13480441, 16591312, 26960882, 53921764, 107843528, 215687056]

約数ペア:

[(1, 215687056), (2, 107843528), (4, 53921764), (8, 26960882), (13, 16591312), (16, 13480441), (26, 8295656), (52, 4147828), (104, 2073914), (208, 1036957)]