38640511

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6961}}^1$

素因数の和:7042

約数の個数: 16

約数和(自身を含む): 48344128

約数和(自身を除く): 9703617

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 6961, 48727, 90493, 424621, 633451, 2972347, 5520073, 38640511]

約数ペア:

[(1, 38640511), (7, 5520073), (13, 2972347), (61, 633451), (91, 424621), (427, 90493), (793, 48727), (5551, 6961)]