858499838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{68669}}^1$

素因数の和:68744

約数の個数: 32

約数和(自身を含む): 1582156800

約数和(自身を除く): 723656962

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 12502, 68669, 137338, 480683, 961366, 1304711, 2609422, 3227443, 6454886, 9132977, 18265954, 22592101, 45184202, 61321417, 122642834, 429249919, 858499838]

約数ペア:

[(1, 858499838), (2, 429249919), (7, 122642834), (14, 61321417), (19, 45184202), (38, 22592101), (47, 18265954), (94, 9132977), (133, 6454886), (266, 3227443), (329, 2609422), (658, 1304711), (893, 961366), (1786, 480683), (6251, 137338), (12502, 68669)]