31294274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{26839}}^1$

素因数の和:26905

約数の個数: 16

約数和(自身を含む): 52176960

約数和(自身を除く): 20882686

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 26839, 53678, 295229, 590458, 1422467, 2844934, 15647137, 31294274]

約数ペア:

[(1, 31294274), (2, 15647137), (11, 2844934), (22, 1422467), (53, 590458), (106, 295229), (583, 53678), (1166, 26839)]