13663422

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 30750720

約数和(自身を除く): 17087298

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 127, 129, 139, 254, 258, 278, 381, 387, 417, 762, 774, 834, 1143, 1251, 2286, 2502, 5461, 5977, 10922, 11954, 16383, 17653, 17931, 32766, 35306, 35862, 49149, 52959, 53793, 98298, 105918, 107586, 158877, 317754, 759079, 1518158, 2277237, 4554474, 6831711, 13663422]

約数ペア:

[(1, 13663422), (2, 6831711), (3, 4554474), (6, 2277237), (9, 1518158), (18, 759079), (43, 317754), (86, 158877), (127, 107586), (129, 105918), (139, 98298), (254, 53793), (258, 52959), (278, 49149), (381, 35862), (387, 35306), (417, 32766), (762, 17931), (774, 17653), (834, 16383), (1143, 11954), (1251, 10922), (2286, 5977), (2502, 5461)]