7898735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 10293696

約数和(自身を除く): 2394961

約数列:

[1, 5, 13, 65, 137, 685, 887, 1781, 4435, 8905, 11531, 57655, 121519, 607595, 1579747, 7898735]

約数ペア:

[(1, 7898735), (5, 1579747), (13, 607595), (65, 121519), (137, 57655), (685, 11531), (887, 8905), (1781, 4435)]