4400406

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1218

約数の個数: 40

約数和(自身を含む): 10297584

約数和(自身を除く): 5897178

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1181, 1242, 1863, 2362, 3543, 3726, 7086, 10629, 21258, 27163, 31887, 54326, 63774, 81489, 95661, 162978, 191322, 244467, 488934, 733401, 1466802, 2200203, 4400406]

約数ペア:

[(1, 4400406), (2, 2200203), (3, 1466802), (6, 733401), (9, 488934), (18, 244467), (23, 191322), (27, 162978), (46, 95661), (54, 81489), (69, 63774), (81, 54326), (138, 31887), (162, 27163), (207, 21258), (414, 10629), (621, 7086), (1181, 3726), (1242, 3543), (1863, 2362)]