65222768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313571}}^1$

素因数の和:313592

約数の個数: 20

約数和(自身を含む): 136090248

約数和(自身を除く): 70867480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313571, 627142, 1254284, 2508568, 4076423, 5017136, 8152846, 16305692, 32611384, 65222768]

約数ペア:

[(1, 65222768), (2, 32611384), (4, 16305692), (8, 8152846), (13, 5017136), (16, 4076423), (26, 2508568), (52, 1254284), (104, 627142), (208, 313571)]