31280589574

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{849047}}^1$

素因数の和:849184

約数の個数: 24

約数和(自身を含む): 51274008720

約数和(自身を除く): 19993419146

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 1417, 2834, 18421, 36842, 849047, 1698094, 11037611, 22075222, 92546123, 143488943, 185092246, 286977886, 1203099599, 2406199198, 15640294787, 31280589574]

約数ペア:

[(1, 31280589574), (2, 15640294787), (13, 2406199198), (26, 1203099599), (109, 286977886), (169, 185092246), (218, 143488943), (338, 92546123), (1417, 22075222), (2834, 11037611), (18421, 1698094), (36842, 849047)]