12856974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 27869184

約数和(自身を除く): 15012210

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 863, 1146, 1726, 2483, 2589, 4966, 5178, 7449, 11219, 14898, 22438, 33657, 67314, 164833, 329666, 494499, 988998, 2142829, 4285658, 6428487, 12856974]

約数ペア:

[(1, 12856974), (2, 6428487), (3, 4285658), (6, 2142829), (13, 988998), (26, 494499), (39, 329666), (78, 164833), (191, 67314), (382, 33657), (573, 22438), (863, 14898), (1146, 11219), (1726, 7449), (2483, 5178), (2589, 4966)]