31217758

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{9923}}^1$

素因数の和:9960

約数の個数: 24

約数和(自身を含む): 55435464

約数和(自身を除く): 24217706

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 9923, 19846, 109153, 128999, 218306, 257998, 1200683, 1418989, 2401366, 2837978, 15608879, 31217758]

約数ペア:

[(1, 31217758), (2, 15608879), (11, 2837978), (13, 2401366), (22, 1418989), (26, 1200683), (121, 257998), (143, 218306), (242, 128999), (286, 109153), (1573, 19846), (3146, 9923)]