820074554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{432073}}^1$

素因数の和:432161

約数の個数: 16

約数和(自身を含む): 1342885992

約数和(自身を除く): 522811438

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 432073, 864146, 5616949, 11233898, 31541329, 63082658, 410037277, 820074554]

約数ペア:

[(1, 820074554), (2, 410037277), (13, 63082658), (26, 31541329), (73, 11233898), (146, 5616949), (949, 864146), (1898, 432073)]