31384730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241421}}^1$

素因数の和:241441

約数の個数: 16

約数和(自身を含む): 60838344

約数和(自身を除く): 29453614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241421, 482842, 1207105, 2414210, 3138473, 6276946, 15692365, 31384730]

約数ペア:

[(1, 31384730), (2, 15692365), (5, 6276946), (10, 3138473), (13, 2414210), (26, 1207105), (65, 482842), (130, 241421)]