25641506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{21991}}^1$

素因数の和:22057

約数の個数: 16

約数和(自身を含む): 42752448

約数和(自身を除く): 17110942

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 21991, 43982, 241901, 483802, 1165523, 2331046, 12820753, 25641506]

約数ペア:

[(1, 25641506), (2, 12820753), (11, 2331046), (22, 1165523), (53, 483802), (106, 241901), (583, 43982), (1166, 21991)]