51122110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{393247}}^1$

素因数の和:393267

約数の個数: 16

約数和(自身を含む): 99098496

約数和(自身を除く): 47976386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 393247, 786494, 1966235, 3932470, 5112211, 10224422, 25561055, 51122110]

約数ペア:

[(1, 51122110), (2, 25561055), (5, 10224422), (10, 5112211), (13, 3932470), (26, 1966235), (65, 786494), (130, 393247)]