25498408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{245177}}^1$

素因数の和:245196

約数の個数: 16

約数和(自身を含む): 51487380

約数和(自身を除く): 25988972

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 245177, 490354, 980708, 1961416, 3187301, 6374602, 12749204, 25498408]

約数ペア:

[(1, 25498408), (2, 12749204), (4, 6374602), (8, 3187301), (13, 1961416), (26, 980708), (52, 490354), (104, 245177)]