139400614

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{14321}}^1$

素因数の和:14511

約数の個数: 16

約数和(自身を含む): 217236096

約数和(自身を除く): 77835482

約数列:

[1, 2, 31, 62, 157, 314, 4867, 9734, 14321, 28642, 443951, 887902, 2248397, 4496794, 69700307, 139400614]

約数ペア:

[(1, 139400614), (2, 69700307), (31, 4496794), (62, 2248397), (157, 887902), (314, 443951), (4867, 28642), (9734, 14321)]