313043870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{4637}}^1$

素因数の和:4844

約数の個数: 32

約数和(自身を含む): 580380768

約数和(自身を除く): 267336898

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 785, 1570, 4637, 6751, 9274, 13502, 23185, 33755, 46370, 67510, 199391, 398782, 728009, 996955, 1456018, 1993910, 3640045, 7280090, 31304387, 62608774, 156521935, 313043870]

約数ペア:

[(1, 313043870), (2, 156521935), (5, 62608774), (10, 31304387), (43, 7280090), (86, 3640045), (157, 1993910), (215, 1456018), (314, 996955), (430, 728009), (785, 398782), (1570, 199391), (4637, 67510), (6751, 46370), (9274, 33755), (13502, 23185)]