15784730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121421}}^1$

素因数の和:121441

約数の個数: 16

約数和(自身を含む): 30598344

約数和(自身を除く): 14813614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 121421, 242842, 607105, 1214210, 1578473, 3156946, 7892365, 15784730]

約数ペア:

[(1, 15784730), (2, 7892365), (5, 3156946), (10, 1578473), (13, 1214210), (26, 607105), (65, 242842), (130, 121421)]