9989012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1733}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 19226592

約数和(自身を除く): 9237580

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 1733, 2882, 3466, 5764, 6932, 19063, 38126, 76252, 227023, 454046, 908092, 2497253, 4994506, 9989012]

約数ペア:

[(1, 9989012), (2, 4994506), (4, 2497253), (11, 908092), (22, 454046), (44, 227023), (131, 76252), (262, 38126), (524, 19063), (1441, 6932), (1733, 5764), (2882, 3466)]