51139894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 86639616

約数和(自身を除く): 35499722

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 947, 1742, 1894, 2077, 4154, 12311, 24622, 27001, 29357, 54002, 58714, 63449, 126898, 381641, 763282, 824837, 1649674, 1966919, 3933838, 25569947, 51139894]

約数ペア:

[(1, 51139894), (2, 25569947), (13, 3933838), (26, 1966919), (31, 1649674), (62, 824837), (67, 763282), (134, 381641), (403, 126898), (806, 63449), (871, 58714), (947, 54002), (1742, 29357), (1894, 27001), (2077, 24622), (4154, 12311)]