321996814

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{120779}}^1$

素因数の和:120855

約数の個数: 16

約数和(自身を含む): 510174720

約数和(自身を除く): 188177906

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 120779, 241558, 3744149, 5193497, 7488298, 10386994, 160998407, 321996814]

約数ペア:

[(1, 321996814), (2, 160998407), (31, 10386994), (43, 7488298), (62, 5193497), (86, 3744149), (1333, 241558), (2666, 120779)]