400026

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 957600

約数和(自身を除く): 557574

約数列:

[1, 2, 3, 6, 11, 19, 22, 29, 33, 38, 57, 58, 66, 87, 114, 121, 174, 209, 242, 319, 363, 418, 551, 627, 638, 726, 957, 1102, 1254, 1653, 1914, 2299, 3306, 3509, 4598, 6061, 6897, 7018, 10527, 12122, 13794, 18183, 21054, 36366, 66671, 133342, 200013, 400026]

約数ペア:

[(1, 400026), (2, 200013), (3, 133342), (6, 66671), (11, 36366), (19, 21054), (22, 18183), (29, 13794), (33, 12122), (38, 10527), (57, 7018), (58, 6897), (66, 6061), (87, 4598), (114, 3509), (121, 3306), (174, 2299), (209, 1914), (242, 1653), (319, 1254), (363, 1102), (418, 957), (551, 726), (627, 638)]