15554854

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 29023488

約数和(自身を除く): 13468634

約数列:

[1, 2, 7, 14, 23, 46, 49, 67, 98, 103, 134, 161, 206, 322, 469, 721, 938, 1127, 1442, 1541, 2254, 2369, 3082, 3283, 4738, 5047, 6566, 6901, 10094, 10787, 13802, 16583, 21574, 33166, 48307, 75509, 96614, 116081, 151018, 158723, 232162, 317446, 338149, 676298, 1111061, 2222122, 7777427, 15554854]

約数ペア:

[(1, 15554854), (2, 7777427), (7, 2222122), (14, 1111061), (23, 676298), (46, 338149), (49, 317446), (67, 232162), (98, 158723), (103, 151018), (134, 116081), (161, 96614), (206, 75509), (322, 48307), (469, 33166), (721, 21574), (938, 16583), (1127, 13802), (1442, 10787), (1541, 10094), (2254, 6901), (2369, 6566), (3082, 5047), (3283, 4738)]