1330456526

素因数分解:

$2^1\times 7^4\times {\mathrm{277063}}^1$

素因数の和:277093

約数の個数: 20

約数和(自身を含む): 2328168792

約数和(自身を除く): 997712266

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 277063, 554126, 1939441, 3878882, 13576087, 27152174, 95032609, 190065218, 665228263, 1330456526]

約数ペア:

[(1, 1330456526), (2, 665228263), (7, 190065218), (14, 95032609), (49, 27152174), (98, 13576087), (343, 3878882), (686, 1939441), (2401, 554126), (4802, 277063)]