12643838

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:827

約数の個数: 16

約数和(自身を含む): 19403664

約数和(自身を除く): 6759826

約数列:

[1, 2, 67, 134, 157, 314, 601, 1202, 10519, 21038, 40267, 80534, 94357, 188714, 6321919, 12643838]

約数ペア:

[(1, 12643838), (2, 6321919), (67, 188714), (134, 94357), (157, 80534), (314, 40267), (601, 21038), (1202, 10519)]