128020524

素因数分解:

$2^2\times 3^1\times {\mathrm{971}}^1\times {\mathrm{10987}}^1$

素因数の和:11965

約数の個数: 24

約数和(自身を含む): 299049408

約数和(自身を除く): 171028884

約数列:

[1, 2, 3, 4, 6, 12, 971, 1942, 2913, 3884, 5826, 10987, 11652, 21974, 32961, 43948, 65922, 131844, 10668377, 21336754, 32005131, 42673508, 64010262, 128020524]

約数ペア:

[(1, 128020524), (2, 64010262), (3, 42673508), (4, 32005131), (6, 21336754), (12, 10668377), (971, 131844), (1942, 65922), (2913, 43948), (3884, 32961), (5826, 21974), (10987, 11652)]