156912782

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{12547}}^1$

素因数の和:12612

約数の個数: 24

約数和(自身を含む): 261776376

約数和(自身を除く): 104863594

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 6253, 12506, 12547, 25094, 163111, 326222, 464239, 928478, 2120443, 4240886, 6035107, 12070214, 78456391, 156912782]

約数ペア:

[(1, 156912782), (2, 78456391), (13, 12070214), (26, 6035107), (37, 4240886), (74, 2120443), (169, 928478), (338, 464239), (481, 326222), (962, 163111), (6253, 25094), (12506, 12547)]