247484888

素因数分解:

$2^3\times 7^2\times {\mathrm{631339}}^1$

素因数の和:631359

約数の個数: 24

約数和(自身を含む): 539795700

約数和(自身を除く): 292310812

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 631339, 1262678, 2525356, 4419373, 5050712, 8838746, 17677492, 30935611, 35354984, 61871222, 123742444, 247484888]

約数ペア:

[(1, 247484888), (2, 123742444), (4, 61871222), (7, 35354984), (8, 30935611), (14, 17677492), (28, 8838746), (49, 5050712), (56, 4419373), (98, 2525356), (196, 1262678), (392, 631339)]