65717392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{315949}}^1$

素因数の和:315970

約数の個数: 20

約数和(自身を含む): 137122300

約数和(自身を除く): 71404908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 315949, 631898, 1263796, 2527592, 4107337, 5055184, 8214674, 16429348, 32858696, 65717392]

約数ペア:

[(1, 65717392), (2, 32858696), (4, 16429348), (8, 8214674), (13, 5055184), (16, 4107337), (26, 2527592), (52, 1263796), (104, 631898), (208, 315949)]