320042018

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1\times {\mathrm{887}}^1$

素因数の和:1921

約数の個数: 16

約数和(自身を含む): 483356160

約数和(自身を除く): 163314142

約数列:

[1, 2, 223, 446, 809, 887, 1618, 1774, 180407, 197801, 360814, 395602, 717583, 1435166, 160021009, 320042018]

約数ペア:

[(1, 320042018), (2, 160021009), (223, 1435166), (446, 717583), (809, 395602), (887, 360814), (1618, 197801), (1774, 180407)]