631417138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{8861}}^1$

素因数の和:8994

約数の個数: 32

約数和(自身を含む): 1071947520

約数和(自身を除く): 440530382

約数列:

[1, 2, 11, 22, 41, 79, 82, 158, 451, 869, 902, 1738, 3239, 6478, 8861, 17722, 35629, 71258, 97471, 194942, 363301, 700019, 726602, 1400038, 3996311, 7700209, 7992622, 15400418, 28700779, 57401558, 315708569, 631417138]

約数ペア:

[(1, 631417138), (2, 315708569), (11, 57401558), (22, 28700779), (41, 15400418), (79, 7992622), (82, 7700209), (158, 3996311), (451, 1400038), (869, 726602), (902, 700019), (1738, 363301), (3239, 194942), (6478, 97471), (8861, 71258), (17722, 35629)]