401528072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{7517}}^1$

素因数の和:8141

約数の個数: 32

約数和(自身を含む): 822769920

約数和(自身を除く): 421241848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 607, 1214, 2428, 4856, 6677, 7517, 13354, 15034, 26708, 30068, 53416, 60136, 82687, 165374, 330748, 661496, 4562819, 9125638, 18251276, 36502552, 50191009, 100382018, 200764036, 401528072]

約数ペア:

[(1, 401528072), (2, 200764036), (4, 100382018), (8, 50191009), (11, 36502552), (22, 18251276), (44, 9125638), (88, 4562819), (607, 661496), (1214, 330748), (2428, 165374), (4856, 82687), (6677, 60136), (7517, 53416), (13354, 30068), (15034, 26708)]