397697764

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{12377}}^1$

素因数の和:12687

約数の個数: 24

約数和(自身を含む): 722627640

約数和(自身を除く): 324929876

約数列:

[1, 2, 4, 29, 58, 116, 277, 554, 1108, 8033, 12377, 16066, 24754, 32132, 49508, 358933, 717866, 1435732, 3428429, 6856858, 13713716, 99424441, 198848882, 397697764]

約数ペア:

[(1, 397697764), (2, 198848882), (4, 99424441), (29, 13713716), (58, 6856858), (116, 3428429), (277, 1435732), (554, 717866), (1108, 358933), (8033, 49508), (12377, 32132), (16066, 24754)]