996815996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{286771}}^1$

素因数の和:286865

約数の個数: 24

約数和(自身を含む): 1927107840

約数和(自身を除く): 930291844

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 286771, 573542, 1147084, 3154481, 6308962, 12617924, 22654909, 45309818, 90619636, 249203999, 498407998, 996815996]

約数ペア:

[(1, 996815996), (2, 498407998), (4, 249203999), (11, 90619636), (22, 45309818), (44, 22654909), (79, 12617924), (158, 6308962), (316, 3154481), (869, 1147084), (1738, 573542), (3476, 286771)]