90935728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{437191}}^1$

素因数の和:437212

約数の個数: 20

約数和(自身を含む): 189741328

約数和(自身を除く): 98805600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 437191, 874382, 1748764, 3497528, 5683483, 6995056, 11366966, 22733932, 45467864, 90935728]

約数ペア:

[(1, 90935728), (2, 45467864), (4, 22733932), (8, 11366966), (13, 6995056), (16, 5683483), (26, 3497528), (52, 1748764), (104, 874382), (208, 437191)]