890291212

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{15773}}^1$

素因数の和:16017

約数の個数: 24

約数和(自身を含む): 1584719136

約数和(自身を除く): 694427924

約数列:

[1, 2, 4, 103, 137, 206, 274, 412, 548, 14111, 15773, 28222, 31546, 56444, 63092, 1624619, 2160901, 3249238, 4321802, 6498476, 8643604, 222572803, 445145606, 890291212]

約数ペア:

[(1, 890291212), (2, 445145606), (4, 222572803), (103, 8643604), (137, 6498476), (206, 4321802), (274, 3249238), (412, 2160901), (548, 1624619), (14111, 63092), (15773, 56444), (28222, 31546)]