2128492078

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{1223}}^1\times {\mathrm{2237}}^1$

素因数の和:3851

約数の個数: 16

約数和(自身を含む): 3204995040

約数和(自身を除く): 1076502962

約数列:

[1, 2, 389, 778, 1223, 2237, 2446, 4474, 475747, 870193, 951494, 1740386, 2735851, 5471702, 1064246039, 2128492078]

約数ペア:

[(1, 2128492078), (2, 1064246039), (389, 5471702), (778, 2735851), (1223, 1740386), (2237, 951494), (2446, 870193), (4474, 475747)]