1247432842

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{29959}}^1$

素因数の和:30261

約数の個数: 16

約数和(自身を含む): 1898265600

約数和(自身を除く): 650832758

約数列:

[1, 2, 109, 191, 218, 382, 20819, 29959, 41638, 59918, 3265531, 5722169, 6531062, 11444338, 623716421, 1247432842]

約数ペア:

[(1, 1247432842), (2, 623716421), (109, 11444338), (191, 6531062), (218, 5722169), (382, 3265531), (20819, 59918), (29959, 41638)]