2011887724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{210713}}^1$

素因数の和:210766

約数の個数: 48

約数和(自身を含む): 4531193856

約数和(自身を除く): 2519306132

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 210713, 421426, 842852, 1474991, 2317843, 2949982, 4635686, 5899964, 6532103, 9271372, 13064206, 16224901, 26128412, 32449802, 45724721, 64899604, 71853133, 91449442, 143706266, 182898884, 287412532, 502971931, 1005943862, 2011887724]

約数ペア:

[(1, 2011887724), (2, 1005943862), (4, 502971931), (7, 287412532), (11, 182898884), (14, 143706266), (22, 91449442), (28, 71853133), (31, 64899604), (44, 45724721), (62, 32449802), (77, 26128412), (124, 16224901), (154, 13064206), (217, 9271372), (308, 6532103), (341, 5899964), (434, 4635686), (682, 2949982), (868, 2317843), (1364, 1474991), (2387, 842852), (4774, 421426), (9548, 210713)]