1112555528

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{640873}}^1$

素因数の和:640917

約数の個数: 32

約数和(自身を含む): 2460956160

約数和(自身を除く): 1348400632

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 640873, 1281746, 2563492, 4486111, 5126984, 8972222, 17944444, 19867063, 35888888, 39734126, 79468252, 139069441, 158936504, 278138882, 556277764, 1112555528]

約数ペア:

[(1, 1112555528), (2, 556277764), (4, 278138882), (7, 158936504), (8, 139069441), (14, 79468252), (28, 39734126), (31, 35888888), (56, 19867063), (62, 17944444), (124, 8972222), (217, 5126984), (248, 4486111), (434, 2563492), (868, 1281746), (1736, 640873)]