252887404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{821063}}^1$

素因数の和:821085

約数の個数: 24

約数和(自身を含む): 551755008

約数和(自身を除く): 298867604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 821063, 1642126, 3284252, 5747441, 9031693, 11494882, 18063386, 22989764, 36126772, 63221851, 126443702, 252887404]

約数ペア:

[(1, 252887404), (2, 126443702), (4, 63221851), (7, 36126772), (11, 22989764), (14, 18063386), (22, 11494882), (28, 9031693), (44, 5747441), (77, 3284252), (154, 1642126), (308, 821063)]