1991668

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 4036032

約数和(自身を除く): 2044364

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 857, 1162, 1714, 2324, 3428, 5999, 11998, 23996, 71131, 142262, 284524, 497917, 995834, 1991668]

約数ペア:

[(1, 1991668), (2, 995834), (4, 497917), (7, 284524), (14, 142262), (28, 71131), (83, 23996), (166, 11998), (332, 5999), (581, 3428), (857, 2324), (1162, 1714)]