1245609316

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{199489}}^1$

素因数の和:199723

約数の個数: 24

約数和(自身を含む): 2502402560

約数和(自身を除く): 1256793244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 199489, 398978, 797956, 1396423, 2792846, 5585692, 44486047, 88972094, 177944188, 311402329, 622804658, 1245609316]

約数ペア:

[(1, 1245609316), (2, 622804658), (4, 311402329), (7, 177944188), (14, 88972094), (28, 44486047), (223, 5585692), (446, 2792846), (892, 1396423), (1561, 797956), (3122, 398978), (6244, 199489)]