1420861442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1553}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 2869703424

約数和(自身を除く): 1448841982

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 457, 914, 1001, 1553, 2002, 3106, 3199, 5027, 5941, 6398, 10054, 10871, 11882, 17083, 20189, 21742, 34166, 35189, 40378, 41587, 65351, 70378, 83174, 119581, 130702, 141323, 222079, 239162, 282646, 444158, 457457, 709721, 914914, 1419442, 1554553, 3109106, 4968047, 7806931, 9226373, 9936094, 15613862, 18452746, 54648517, 64584611, 101490103, 109297034, 129169222, 202980206, 710430721, 1420861442]

約数ペア:

[(1, 1420861442), (2, 710430721), (7, 202980206), (11, 129169222), (13, 109297034), (14, 101490103), (22, 64584611), (26, 54648517), (77, 18452746), (91, 15613862), (143, 9936094), (154, 9226373), (182, 7806931), (286, 4968047), (457, 3109106), (914, 1554553), (1001, 1419442), (1553, 914914), (2002, 709721), (3106, 457457), (3199, 444158), (5027, 282646), (5941, 239162), (6398, 222079), (10054, 141323), (10871, 130702), (11882, 119581), (17083, 83174), (20189, 70378), (21742, 65351), (34166, 41587), (35189, 40378)]