25503998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7057}}^1$

素因数の和:7211

約数の個数: 16

約数和(自身を含む): 41501040

約数和(自身を除く): 15997042

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 7057, 14114, 91741, 183482, 980923, 1961846, 12751999, 25503998]

約数ペア:

[(1, 25503998), (2, 12751999), (13, 1961846), (26, 980923), (139, 183482), (278, 91741), (1807, 14114), (3614, 7057)]