639646566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{13829}}^1$

素因数の和:14440

約数の個数: 32

約数和(自身を含む): 1380123360

約数和(自身を除く): 740476794

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 593, 1186, 1779, 3558, 7709, 13829, 15418, 23127, 27658, 41487, 46254, 82974, 179777, 359554, 539331, 1078662, 8200597, 16401194, 24601791, 49203582, 106607761, 213215522, 319823283, 639646566]

約数ペア:

[(1, 639646566), (2, 319823283), (3, 213215522), (6, 106607761), (13, 49203582), (26, 24601791), (39, 16401194), (78, 8200597), (593, 1078662), (1186, 539331), (1779, 359554), (3558, 179777), (7709, 82974), (13829, 46254), (15418, 41487), (23127, 27658)]