2649207848

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2489857}}^1$

素因数の和:2489889

約数の個数: 32

約数和(自身を含む): 5975659200

約数和(自身を除く): 3326451352

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 2489857, 4979714, 9959428, 17428999, 19918856, 34857998, 47307283, 69715996, 94614566, 139431992, 189229132, 331150981, 378458264, 662301962, 1324603924, 2649207848]

約数ペア:

[(1, 2649207848), (2, 1324603924), (4, 662301962), (7, 378458264), (8, 331150981), (14, 189229132), (19, 139431992), (28, 94614566), (38, 69715996), (56, 47307283), (76, 34857998), (133, 19918856), (152, 17428999), (266, 9959428), (532, 4979714), (1064, 2489857)]