12922274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 8366686

約数列:

[1, 2, 23, 43, 46, 47, 86, 94, 139, 278, 989, 1081, 1978, 2021, 2162, 3197, 4042, 5977, 6394, 6533, 11954, 13066, 46483, 92966, 137471, 150259, 274942, 280919, 300518, 561838, 6461137, 12922274]

約数ペア:

[(1, 12922274), (2, 6461137), (23, 561838), (43, 300518), (46, 280919), (47, 274942), (86, 150259), (94, 137471), (139, 92966), (278, 46483), (989, 13066), (1081, 11954), (1978, 6533), (2021, 6394), (2162, 5977), (3197, 4042)]