980746004

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{493333}}^1$

素因数の和:493415

約数の個数: 24

約数和(自身を含む): 1989122688

約数和(自身を除く): 1008376684

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 493333, 986666, 1973332, 3453331, 6906662, 13813324, 35026643, 70053286, 140106572, 245186501, 490373002, 980746004]

約数ペア:

[(1, 980746004), (2, 490373002), (4, 245186501), (7, 140106572), (14, 70053286), (28, 35026643), (71, 13813324), (142, 6906662), (284, 3453331), (497, 1973332), (994, 986666), (1988, 493333)]