2123836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2392004

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 79, 94, 143, 158, 188, 286, 316, 517, 572, 611, 869, 1027, 1034, 1222, 1738, 2054, 2068, 2444, 3476, 3713, 4108, 6721, 7426, 11297, 13442, 14852, 22594, 26884, 40843, 45188, 48269, 81686, 96538, 163372, 193076, 530959, 1061918, 2123836]

約数ペア:

[(1, 2123836), (2, 1061918), (4, 530959), (11, 193076), (13, 163372), (22, 96538), (26, 81686), (44, 48269), (47, 45188), (52, 40843), (79, 26884), (94, 22594), (143, 14852), (158, 13442), (188, 11297), (286, 7426), (316, 6721), (517, 4108), (572, 3713), (611, 3476), (869, 2444), (1027, 2068), (1034, 2054), (1222, 1738)]