25329512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{243553}}^1$

素因数の和:243572

約数の個数: 16

約数和(自身を含む): 51146340

約数和(自身を除く): 25816828

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 243553, 487106, 974212, 1948424, 3166189, 6332378, 12664756, 25329512]

約数ペア:

[(1, 25329512), (2, 12664756), (4, 6332378), (8, 3166189), (13, 1948424), (26, 974212), (52, 487106), (104, 243553)]