403739138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{997}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 672572160

約数和(自身を除く): 268833022

約数列:

[1, 2, 11, 22, 79, 158, 233, 466, 869, 997, 1738, 1994, 2563, 5126, 10967, 18407, 21934, 36814, 78763, 157526, 202477, 232301, 404954, 464602, 866393, 1732786, 2555311, 5110622, 18351779, 36703558, 201869569, 403739138]

約数ペア:

[(1, 403739138), (2, 201869569), (11, 36703558), (22, 18351779), (79, 5110622), (158, 2555311), (233, 1732786), (466, 866393), (869, 464602), (997, 404954), (1738, 232301), (1994, 202477), (2563, 157526), (5126, 78763), (10967, 36814), (18407, 21934)]