397355764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{186377}}^1$

素因数の和:186435

約数の個数: 24

約数和(自身を含む): 767131848

約数和(自身を除く): 369776084

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 186377, 372754, 745508, 2422901, 4845802, 7641457, 9691604, 15282914, 30565828, 99338941, 198677882, 397355764]

約数ペア:

[(1, 397355764), (2, 198677882), (4, 99338941), (13, 30565828), (26, 15282914), (41, 9691604), (52, 7641457), (82, 4845802), (164, 2422901), (533, 745508), (1066, 372754), (2132, 186377)]