97839340

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{7561}}^1$

素因数の和:8217

約数の個数: 24

約数和(自身を含む): 205807392

約数和(自身を除く): 107968052

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 6470, 7561, 12940, 15122, 30244, 37805, 75610, 151220, 4891967, 9783934, 19567868, 24459835, 48919670, 97839340]

約数ペア:

[(1, 97839340), (2, 48919670), (4, 24459835), (5, 19567868), (10, 9783934), (20, 4891967), (647, 151220), (1294, 75610), (2588, 37805), (3235, 30244), (6470, 15122), (7561, 12940)]