31679206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^2$

素因数の和:348

約数の個数: 24

約数和(自身を含む): 52294032

約数和(自身を除く): 20614826

約数列:

[1, 2, 13, 26, 71, 131, 142, 262, 923, 1703, 1846, 3406, 9301, 17161, 18602, 34322, 120913, 223093, 241826, 446186, 1218431, 2436862, 15839603, 31679206]

約数ペア:

[(1, 31679206), (2, 15839603), (13, 2436862), (26, 1218431), (71, 446186), (131, 241826), (142, 223093), (262, 120913), (923, 34322), (1703, 18602), (1846, 17161), (3406, 9301)]