9917848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 19872000

約数和(自身を除く): 9954152

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 919, 1349, 1838, 2698, 3676, 5396, 7352, 10792, 17461, 34922, 65249, 69844, 130498, 139688, 260996, 521992, 1239731, 2479462, 4958924, 9917848]

約数ペア:

[(1, 9917848), (2, 4958924), (4, 2479462), (8, 1239731), (19, 521992), (38, 260996), (71, 139688), (76, 130498), (142, 69844), (152, 65249), (284, 34922), (568, 17461), (919, 10792), (1349, 7352), (1838, 5396), (2698, 3676)]