129174838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{2687}}^1$

素因数の和:2788

約数の個数: 24

約数和(自身を含む): 213712128

約数和(自身を除く): 84537290

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1849, 2687, 3698, 5374, 24037, 34931, 48074, 69862, 115541, 231082, 1502033, 3004066, 4968263, 9936526, 64587419, 129174838]

約数ペア:

[(1, 129174838), (2, 64587419), (13, 9936526), (26, 4968263), (43, 3004066), (86, 1502033), (559, 231082), (1118, 115541), (1849, 69862), (2687, 48074), (3698, 34931), (5374, 24037)]