15531388

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{6971}}^1$

素因数の和:7532

約数の個数: 12

約数和(自身を含む): 27232632

約数和(自身を除く): 11701244

約数列:

[1, 2, 4, 557, 1114, 2228, 6971, 13942, 27884, 3882847, 7765694, 15531388]

約数ペア:

[(1, 15531388), (2, 7765694), (4, 3882847), (557, 27884), (1114, 13942), (2228, 6971)]