557371444

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{642133}}^1$

素因数の和:642175

約数の個数: 24

約数和(自身を含む): 1150704128

約数和(自身を除く): 593332684

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 642133, 1284266, 2568532, 4494931, 8989862, 17979724, 19906123, 39812246, 79624492, 139342861, 278685722, 557371444]

約数ペア:

[(1, 557371444), (2, 278685722), (4, 139342861), (7, 79624492), (14, 39812246), (28, 19906123), (31, 17979724), (62, 8989862), (124, 4494931), (217, 2568532), (434, 1284266), (868, 642133)]