23663990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1087}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 48881664

約数和(自身を除く): 25217674

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1087, 1555, 2174, 2177, 3110, 4354, 5435, 7609, 10870, 10885, 15218, 21770, 38045, 76090, 338057, 676114, 1690285, 2366399, 3380570, 4732798, 11831995, 23663990]

約数ペア:

[(1, 23663990), (2, 11831995), (5, 4732798), (7, 3380570), (10, 2366399), (14, 1690285), (35, 676114), (70, 338057), (311, 76090), (622, 38045), (1087, 21770), (1555, 15218), (2174, 10885), (2177, 10870), (3110, 7609), (4354, 5435)]