15839390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3272

約数の個数: 32

約数和(自身を含む): 33053184

約数和(自身を除く): 17213794

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 3187, 4970, 6374, 15935, 22309, 31870, 44618, 111545, 223090, 226277, 452554, 1131385, 1583939, 2262770, 3167878, 7919695, 15839390]

約数ペア:

[(1, 15839390), (2, 7919695), (5, 3167878), (7, 2262770), (10, 1583939), (14, 1131385), (35, 452554), (70, 226277), (71, 223090), (142, 111545), (355, 44618), (497, 31870), (710, 22309), (994, 15935), (2485, 6374), (3187, 4970)]