16867186

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 29450880

約数和(自身を除く): 12583694

約数列:

[1, 2, 7, 14, 71, 142, 239, 478, 497, 994, 1673, 3346, 5041, 10082, 16969, 33938, 35287, 70574, 118783, 237566, 1204799, 2409598, 8433593, 16867186]

約数ペア:

[(1, 16867186), (2, 8433593), (7, 2409598), (14, 1204799), (71, 237566), (142, 118783), (239, 70574), (478, 35287), (497, 33938), (994, 16969), (1673, 10082), (3346, 5041)]