4742986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:597

約数の個数: 16

約数和(自身を含む): 7352928

約数和(自身を除く): 2609942

約数列:

[1, 2, 43, 86, 131, 262, 421, 842, 5633, 11266, 18103, 36206, 55151, 110302, 2371493, 4742986]

約数ペア:

[(1, 4742986), (2, 2371493), (43, 110302), (86, 55151), (131, 36206), (262, 18103), (421, 11266), (842, 5633)]