853644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 2257920

約数和(自身を除く): 1404276

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 223, 319, 348, 446, 638, 669, 892, 957, 1276, 1338, 1914, 2453, 2676, 3828, 4906, 6467, 7359, 9812, 12934, 14718, 19401, 25868, 29436, 38802, 71137, 77604, 142274, 213411, 284548, 426822, 853644]

約数ペア:

[(1, 853644), (2, 426822), (3, 284548), (4, 213411), (6, 142274), (11, 77604), (12, 71137), (22, 38802), (29, 29436), (33, 25868), (44, 19401), (58, 14718), (66, 12934), (87, 9812), (116, 7359), (132, 6467), (174, 4906), (223, 3828), (319, 2676), (348, 2453), (446, 1914), (638, 1338), (669, 1276), (892, 957)]