142796486

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{23887}}^1$

素因数の和:23964

約数の個数: 24

約数和(自身を含む): 253260576

約数和(自身を除く): 110464090

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 23887, 47774, 167209, 334418, 1170463, 1457107, 2340926, 2914214, 10199749, 20399498, 71398243, 142796486]

約数ペア:

[(1, 142796486), (2, 71398243), (7, 20399498), (14, 10199749), (49, 2914214), (61, 2340926), (98, 1457107), (122, 1170463), (427, 334418), (854, 167209), (2989, 47774), (5978, 23887)]