25807942

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1175

約数の個数: 16

約数和(自身を含む): 39798864

約数和(自身を除く): 13990922

約数列:

[1, 2, 41, 82, 491, 641, 982, 1282, 20131, 26281, 40262, 52562, 314731, 629462, 12903971, 25807942]

約数ペア:

[(1, 25807942), (2, 12903971), (41, 629462), (82, 314731), (491, 52562), (641, 40262), (982, 26281), (1282, 20131)]