247906946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{931981}}^1$

素因数の和:932009

約数の個数: 16

約数和(自身を含む): 447351360

約数和(自身を除く): 199444414

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 931981, 1863962, 6523867, 13047734, 17707639, 35415278, 123953473, 247906946]

約数ペア:

[(1, 247906946), (2, 123953473), (7, 35415278), (14, 17707639), (19, 13047734), (38, 6523867), (133, 1863962), (266, 931981)]