6404398

素因数分解:

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

素因数の和:497

約数の個数: 48

約数和(自身を含む): 13157424

約数和(自身を除く): 6753026

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 457, 539, 637, 914, 1001, 1078, 1274, 2002, 3199, 5027, 5941, 6398, 7007, 10054, 11882, 14014, 22393, 35189, 41587, 44786, 65351, 70378, 83174, 130702, 246323, 291109, 457457, 492646, 582218, 914914, 3202199, 6404398]

約数ペア:

[(1, 6404398), (2, 3202199), (7, 914914), (11, 582218), (13, 492646), (14, 457457), (22, 291109), (26, 246323), (49, 130702), (77, 83174), (91, 70378), (98, 65351), (143, 44786), (154, 41587), (182, 35189), (286, 22393), (457, 14014), (539, 11882), (637, 10054), (914, 7007), (1001, 6398), (1078, 5941), (1274, 5027), (2002, 3199)]