156885404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{232079}}^1$

素因数の和:232109

約数の個数: 18

約数和(自身を含む): 297294480

約数和(自身を除く): 140409076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 232079, 464158, 928316, 3017027, 6034054, 12068108, 39221351, 78442702, 156885404]

約数ペア:

[(1, 156885404), (2, 78442702), (4, 39221351), (13, 12068108), (26, 6034054), (52, 3017027), (169, 928316), (338, 464158), (676, 232079)]