25107664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{82591}}^1$

素因数の和:82618

約数の個数: 20

約数和(自身を含む): 51207040

約数和(自身を除く): 26099376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 82591, 165182, 330364, 660728, 1321456, 1569229, 3138458, 6276916, 12553832, 25107664]

約数ペア:

[(1, 25107664), (2, 12553832), (4, 6276916), (8, 3138458), (16, 1569229), (19, 1321456), (38, 660728), (76, 330364), (152, 165182), (304, 82591)]