1399342

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 24

約数和(自身を含む): 2482920

約数和(自身を除く): 1083578

約数列:

[1, 2, 7, 14, 49, 98, 109, 131, 218, 262, 763, 917, 1526, 1834, 5341, 6419, 10682, 12838, 14279, 28558, 99953, 199906, 699671, 1399342]

約数ペア:

[(1, 1399342), (2, 699671), (7, 199906), (14, 99953), (49, 28558), (98, 14279), (109, 12838), (131, 10682), (218, 6419), (262, 5341), (763, 1834), (917, 1526)]