25427092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 47159840

約数和(自身を除く): 21732748

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2131, 2983, 4262, 5966, 8524, 11932, 40489, 80978, 161956, 334567, 669134, 1338268, 6356773, 12713546, 25427092]

約数ペア:

[(1, 25427092), (2, 12713546), (4, 6356773), (19, 1338268), (38, 669134), (76, 334567), (157, 161956), (314, 80978), (628, 40489), (2131, 11932), (2983, 8524), (4262, 5966)]