12221404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 23519160

約数和(自身を除く): 11297756

約数列:

[1, 2, 4, 13, 26, 52, 101, 169, 179, 202, 338, 358, 404, 676, 716, 1313, 2327, 2626, 4654, 5252, 9308, 17069, 18079, 30251, 34138, 36158, 60502, 68276, 72316, 121004, 235027, 470054, 940108, 3055351, 6110702, 12221404]

約数ペア:

[(1, 12221404), (2, 6110702), (4, 3055351), (13, 940108), (26, 470054), (52, 235027), (101, 121004), (169, 72316), (179, 68276), (202, 60502), (338, 36158), (358, 34138), (404, 30251), (676, 18079), (716, 17069), (1313, 9308), (2327, 5252), (2626, 4654)]