25660954

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1122

約数の個数: 24

約数和(自身を含む): 42747264

約数和(自身を除く): 17086310

約数列:

[1, 2, 11, 22, 107, 121, 214, 242, 991, 1177, 1982, 2354, 10901, 12947, 21802, 25894, 106037, 119911, 212074, 239822, 1166407, 2332814, 12830477, 25660954]

約数ペア:

[(1, 25660954), (2, 12830477), (11, 2332814), (22, 1166407), (107, 239822), (121, 212074), (214, 119911), (242, 106037), (991, 25894), (1177, 21802), (1982, 12947), (2354, 10901)]