1539739938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{719}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 3418951680

約数和(自身を除く): 1879211742

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 457, 719, 781, 914, 1371, 1438, 1562, 2157, 2343, 2742, 4314, 4686, 5027, 7909, 10054, 15081, 15818, 23727, 30162, 32447, 47454, 51049, 64894, 97341, 102098, 153147, 194682, 306294, 328583, 356917, 561539, 657166, 713834, 985749, 1070751, 1123078, 1684617, 1971498, 2141502, 3369234, 3614413, 7228826, 10843239, 21686478, 23329393, 46658786, 69988179, 139976358, 256623323, 513246646, 769869969, 1539739938]

約数ペア:

[(1, 1539739938), (2, 769869969), (3, 513246646), (6, 256623323), (11, 139976358), (22, 69988179), (33, 46658786), (66, 23329393), (71, 21686478), (142, 10843239), (213, 7228826), (426, 3614413), (457, 3369234), (719, 2141502), (781, 1971498), (914, 1684617), (1371, 1123078), (1438, 1070751), (1562, 985749), (2157, 713834), (2343, 657166), (2742, 561539), (4314, 356917), (4686, 328583), (5027, 306294), (7909, 194682), (10054, 153147), (15081, 102098), (15818, 97341), (23727, 64894), (30162, 51049), (32447, 47454)]