12639522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 31150080

約数和(自身を除く): 18510558

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 337, 399, 658, 674, 798, 893, 987, 1011, 1786, 1974, 2022, 2359, 2679, 4718, 5358, 6251, 6403, 7077, 12502, 12806, 14154, 15839, 18753, 19209, 31678, 37506, 38418, 44821, 47517, 89642, 95034, 110873, 134463, 221746, 268926, 300941, 332619, 601882, 665238, 902823, 1805646, 2106587, 4213174, 6319761, 12639522]

約数ペア:

[(1, 12639522), (2, 6319761), (3, 4213174), (6, 2106587), (7, 1805646), (14, 902823), (19, 665238), (21, 601882), (38, 332619), (42, 300941), (47, 268926), (57, 221746), (94, 134463), (114, 110873), (133, 95034), (141, 89642), (266, 47517), (282, 44821), (329, 38418), (337, 37506), (399, 31678), (658, 19209), (674, 18753), (798, 15839), (893, 14154), (987, 12806), (1011, 12502), (1786, 7077), (1974, 6403), (2022, 6251), (2359, 5358), (2679, 4718)]