12397690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 24520320

約数和(自身を除く): 12122630

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 2837, 4370, 5674, 14185, 28370, 53903, 65251, 107806, 130502, 269515, 326255, 539030, 652510, 1239769, 2479538, 6198845, 12397690]

約数ペア:

[(1, 12397690), (2, 6198845), (5, 2479538), (10, 1239769), (19, 652510), (23, 539030), (38, 326255), (46, 269515), (95, 130502), (115, 107806), (190, 65251), (230, 53903), (437, 28370), (874, 14185), (2185, 5674), (2837, 4370)]