388621482

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{6563}}^1$

素因数の和:6778

約数の個数: 32

約数和(自身を含む): 793981440

約数和(自身を除く): 405359958

約数列:

[1, 2, 3, 6, 71, 139, 142, 213, 278, 417, 426, 834, 6563, 9869, 13126, 19689, 19738, 29607, 39378, 59214, 465973, 912257, 931946, 1397919, 1824514, 2736771, 2795838, 5473542, 64770247, 129540494, 194310741, 388621482]

約数ペア:

[(1, 388621482), (2, 194310741), (3, 129540494), (6, 64770247), (71, 5473542), (139, 2795838), (142, 2736771), (213, 1824514), (278, 1397919), (417, 931946), (426, 912257), (834, 465973), (6563, 59214), (9869, 39378), (13126, 29607), (19689, 19738)]