1998863812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{10111}}^1\times {\mathrm{4493}}^1$

素因数の和:14619

約数の個数: 24

約数和(自身を含む): 3817239552

約数和(自身を除く): 1818375740

約数列:

[1, 2, 4, 11, 22, 44, 4493, 8986, 10111, 17972, 20222, 40444, 49423, 98846, 111221, 197692, 222442, 444884, 45428723, 90857446, 181714892, 499715953, 999431906, 1998863812]

約数ペア:

[(1, 1998863812), (2, 999431906), (4, 499715953), (11, 181714892), (22, 90857446), (44, 45428723), (4493, 444884), (8986, 222442), (10111, 197692), (17972, 111221), (20222, 98846), (40444, 49423)]