142398326

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139333}}^1$

素因数の和:139415

約数の個数: 16

約数和(自身を含む): 247457184

約数和(自身を除く): 105058858

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 139333, 278666, 975331, 1950662, 10171309, 20342618, 71199163, 142398326]

約数ペア:

[(1, 142398326), (2, 71199163), (7, 20342618), (14, 10171309), (73, 1950662), (146, 975331), (511, 278666), (1022, 139333)]