390412127

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 473001984

約数和(自身を除く): 82589857

約数列:

[1, 7, 41, 47, 103, 281, 287, 329, 721, 1927, 1967, 4223, 4841, 11521, 13207, 13489, 28943, 29561, 33887, 80647, 92449, 198481, 202601, 541487, 1186663, 1360321, 1389367, 3790409, 8306641, 9522247, 55773161, 390412127]

約数ペア:

[(1, 390412127), (7, 55773161), (41, 9522247), (47, 8306641), (103, 3790409), (281, 1389367), (287, 1360321), (329, 1186663), (721, 541487), (1927, 202601), (1967, 198481), (4223, 92449), (4841, 80647), (11521, 33887), (13207, 29561), (13489, 28943)]