13901090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 29009664

約数和(自身を除く): 15108574

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 2797, 4970, 5594, 13985, 19579, 27970, 39158, 97895, 195790, 198587, 397174, 992935, 1390109, 1985870, 2780218, 6950545, 13901090]

約数ペア:

[(1, 13901090), (2, 6950545), (5, 2780218), (7, 1985870), (10, 1390109), (14, 992935), (35, 397174), (70, 198587), (71, 195790), (142, 97895), (355, 39158), (497, 27970), (710, 19579), (994, 13985), (2485, 5594), (2797, 4970)]