2680942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3975

約数の個数: 16

約数和(自身を含む): 4529664

約数和(自身を除く): 1848722

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 3931, 7862, 43241, 86482, 121861, 243722, 1340471, 2680942]

約数ペア:

[(1, 2680942), (2, 1340471), (11, 243722), (22, 121861), (31, 86482), (62, 43241), (341, 7862), (682, 3931)]