286880314

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{1063}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 506532096

約数和(自身を除く): 219651782

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 521, 1042, 1063, 2126, 3647, 7294, 7441, 14882, 19277, 38554, 39331, 78662, 134939, 269878, 275317, 550634, 553823, 1107646, 3876761, 7753522, 20491451, 40982902, 143440157, 286880314]

約数ペア:

[(1, 286880314), (2, 143440157), (7, 40982902), (14, 20491451), (37, 7753522), (74, 3876761), (259, 1107646), (518, 553823), (521, 550634), (1042, 275317), (1063, 269878), (2126, 134939), (3647, 78662), (7294, 39331), (7441, 38554), (14882, 19277)]