12862012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 23990400

約数和(自身を除く): 11128388

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 2039, 3154, 4078, 6308, 8156, 38741, 77482, 154964, 169237, 338474, 676948, 3215503, 6431006, 12862012]

約数ペア:

[(1, 12862012), (2, 6431006), (4, 3215503), (19, 676948), (38, 338474), (76, 169237), (83, 154964), (166, 77482), (332, 38741), (1577, 8156), (2039, 6308), (3154, 4078)]