25578542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{21937}}^1$

素因数の和:22003

約数の個数: 16

約数和(自身を含む): 42647472

約数和(自身を除く): 17068930

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 21937, 43874, 241307, 482614, 1162661, 2325322, 12789271, 25578542]

約数ペア:

[(1, 25578542), (2, 12789271), (11, 2325322), (22, 1162661), (53, 482614), (106, 241307), (583, 43874), (1166, 21937)]