51202874

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 78540000

約数和(自身を除く): 27337126

約数列:

[1, 2, 67, 134, 139, 278, 2749, 5498, 9313, 18626, 184183, 368366, 382111, 764222, 25601437, 51202874]

約数ペア:

[(1, 51202874), (2, 25601437), (67, 764222), (134, 382111), (139, 368366), (278, 184183), (2749, 18626), (5498, 9313)]