281766422

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{11987}}^1$

素因数の和:12092

約数の個数: 32

約数和(自身を含む): 510976512

約数和(自身を除く): 229210090

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 3358, 11753, 11987, 23506, 23974, 83909, 167818, 275701, 551402, 875051, 1750102, 1929907, 3859814, 6125357, 12250714, 20126173, 40252346, 140883211, 281766422]

約数ペア:

[(1, 281766422), (2, 140883211), (7, 40252346), (14, 20126173), (23, 12250714), (46, 6125357), (73, 3859814), (146, 1929907), (161, 1750102), (322, 875051), (511, 551402), (1022, 275701), (1679, 167818), (3358, 83909), (11753, 23974), (11987, 23506)]