25781314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3659}}^1$

素因数の和:3945

約数の個数: 16

約数和(自身を含む): 41811840

約数和(自身を除く): 16030526

約数列:

[1, 2, 13, 26, 271, 542, 3523, 3659, 7046, 7318, 47567, 95134, 991589, 1983178, 12890657, 25781314]

約数ペア:

[(1, 25781314), (2, 12890657), (13, 1983178), (26, 991589), (271, 95134), (542, 47567), (3523, 7318), (3659, 7046)]