25281598

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 38465280

約数和(自身を除く): 13183682

約数列:

[1, 2, 139, 211, 278, 422, 431, 862, 29329, 58658, 59909, 90941, 119818, 181882, 12640799, 25281598]

約数ペア:

[(1, 25281598), (2, 12640799), (139, 181882), (211, 119818), (278, 90941), (422, 59909), (431, 58658), (862, 29329)]