320401214

素因数分解:

$2^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{28289}}^1$

素因数の和:29107

約数の個数: 16

約数和(自身を含む): 549957600

約数和(自身を除く): 229556386

約数列:

[1, 2, 7, 14, 809, 1618, 5663, 11326, 28289, 56578, 198023, 396046, 22885801, 45771602, 160200607, 320401214]

約数ペア:

[(1, 320401214), (2, 160200607), (7, 45771602), (14, 22885801), (809, 396046), (1618, 198023), (5663, 56578), (11326, 28289)]