23680735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2621}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 30834720

約数和(自身を除く): 7153985

約数列:

[1, 5, 13, 65, 139, 695, 1807, 2621, 9035, 13105, 34073, 170365, 364319, 1821595, 4736147, 23680735]

約数ペア:

[(1, 23680735), (5, 4736147), (13, 1821595), (65, 364319), (139, 170365), (695, 34073), (1807, 13105), (2621, 9035)]