13851418

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 26183520

約数和(自身を除く): 12332102

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 173, 266, 301, 346, 602, 817, 931, 1211, 1634, 1862, 2107, 2422, 3287, 4214, 5719, 6574, 7439, 8477, 11438, 14878, 16954, 23009, 40033, 46018, 52073, 80066, 104146, 141341, 161063, 282682, 322126, 364511, 729022, 989387, 1978774, 6925709, 13851418]

約数ペア:

[(1, 13851418), (2, 6925709), (7, 1978774), (14, 989387), (19, 729022), (38, 364511), (43, 322126), (49, 282682), (86, 161063), (98, 141341), (133, 104146), (173, 80066), (266, 52073), (301, 46018), (346, 40033), (602, 23009), (817, 16954), (931, 14878), (1211, 11438), (1634, 8477), (1862, 7439), (2107, 6574), (2422, 5719), (3287, 4214)]