247539938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{75793}}^1$

素因数の和:75889

約数の個数: 16

約数和(自身を含む): 392916096

約数和(自身を除く): 145376158

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 75793, 151586, 1743239, 3486478, 5381303, 10762606, 123769969, 247539938]

約数ペア:

[(1, 247539938), (2, 123769969), (23, 10762606), (46, 5381303), (71, 3486478), (142, 1743239), (1633, 151586), (3266, 75793)]