2051227047772

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12037}}^1\times {\mathrm{129491}}^1$

素因数の和:141586

約数の個数: 48

約数和(自身を含む): 4190120782848

約数和(自身を除く): 2138893735076

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 12037, 24074, 48148, 84259, 129491, 168518, 258982, 337036, 517964, 565739, 906437, 1131478, 1812874, 2262956, 3625748, 3960173, 6086077, 7920346, 12172154, 15840692, 24344308, 42602539, 85205078, 170410156, 1558683167, 3117366334, 6234732668, 10910782169, 21821564338, 43643128676, 73258108849, 146516217698, 293032435396, 512806761943, 1025613523886, 2051227047772]

約数ペア:

[(1, 2051227047772), (2, 1025613523886), (4, 512806761943), (7, 293032435396), (14, 146516217698), (28, 73258108849), (47, 43643128676), (94, 21821564338), (188, 10910782169), (329, 6234732668), (658, 3117366334), (1316, 1558683167), (12037, 170410156), (24074, 85205078), (48148, 42602539), (84259, 24344308), (129491, 15840692), (168518, 12172154), (258982, 7920346), (337036, 6086077), (517964, 3960173), (565739, 3625748), (906437, 2262956), (1131478, 1812874)]