84971408

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{26687}}^1$

素因数の和:26894

約数の個数: 20

約数和(自身を含む): 165465600

約数和(自身を除く): 80494192

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 26687, 53374, 106748, 213496, 426992, 5310713, 10621426, 21242852, 42485704, 84971408]

約数ペア:

[(1, 84971408), (2, 42485704), (4, 21242852), (8, 10621426), (16, 5310713), (199, 426992), (398, 213496), (796, 106748), (1592, 53374), (3184, 26687)]