1990308

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 4721920

約数和(自身を除く): 2731612

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 2719, 5438, 8157, 10876, 16314, 32628, 165859, 331718, 497577, 663436, 995154, 1990308]

約数ペア:

[(1, 1990308), (2, 995154), (3, 663436), (4, 497577), (6, 331718), (12, 165859), (61, 32628), (122, 16314), (183, 10876), (244, 8157), (366, 5438), (732, 2719)]