388545395

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{2473}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 541152864

約数和(自身を除く): 152607469

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 2473, 4489, 12365, 17311, 22445, 31423, 86555, 157115, 165691, 828455, 1159837, 5799185, 11101297, 55506485, 77709079, 388545395]

約数ペア:

[(1, 388545395), (5, 77709079), (7, 55506485), (35, 11101297), (67, 5799185), (335, 1159837), (469, 828455), (2345, 165691), (2473, 157115), (4489, 86555), (12365, 31423), (17311, 22445)]