640417118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1093}}^1\times {\mathrm{26633}}^1$

素因数の和:27739

約数の個数: 16

約数和(自身を含む): 1048953456

約数和(自身を除く): 408536338

約数列:

[1, 2, 11, 22, 1093, 2186, 12023, 24046, 26633, 53266, 292963, 585926, 29109869, 58219738, 320208559, 640417118]

約数ペア:

[(1, 640417118), (2, 320208559), (11, 58219738), (22, 29109869), (1093, 585926), (2186, 292963), (12023, 53266), (24046, 26633)]