2172942

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2048

約数の個数: 24

約数和(自身を含む): 4787640

約数和(自身を除く): 2614698

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 1979, 3958, 5937, 11874, 17811, 35622, 120719, 241438, 362157, 724314, 1086471, 2172942]

約数ペア:

[(1, 2172942), (2, 1086471), (3, 724314), (6, 362157), (9, 241438), (18, 120719), (61, 35622), (122, 17811), (183, 11874), (366, 5937), (549, 3958), (1098, 1979)]