13978986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 34560000

約数和(自身を除く): 20581014

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 499, 609, 667, 966, 998, 1218, 1334, 1497, 2001, 2994, 3493, 4002, 4669, 6986, 9338, 10479, 11477, 14007, 14471, 20958, 22954, 28014, 28942, 34431, 43413, 68862, 80339, 86826, 101297, 160678, 202594, 241017, 303891, 332833, 482034, 607782, 665666, 998499, 1996998, 2329831, 4659662, 6989493, 13978986]

約数ペア:

[(1, 13978986), (2, 6989493), (3, 4659662), (6, 2329831), (7, 1996998), (14, 998499), (21, 665666), (23, 607782), (29, 482034), (42, 332833), (46, 303891), (58, 241017), (69, 202594), (87, 160678), (138, 101297), (161, 86826), (174, 80339), (203, 68862), (322, 43413), (406, 34431), (483, 28942), (499, 28014), (609, 22954), (667, 20958), (966, 14471), (998, 14007), (1218, 11477), (1334, 10479), (1497, 9338), (2001, 6986), (2994, 4669), (3493, 4002)]