90450256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{434857}}^1$

素因数の和:434878

約数の個数: 20

約数和(自身を含む): 188728372

約数和(自身を除く): 98278116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 434857, 869714, 1739428, 3478856, 5653141, 6957712, 11306282, 22612564, 45225128, 90450256]

約数ペア:

[(1, 90450256), (2, 45225128), (4, 22612564), (8, 11306282), (13, 6957712), (16, 5653141), (26, 3478856), (52, 1739428), (104, 869714), (208, 434857)]