9965744

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{4481}}^1$

素因数の和:4628

約数の個数: 20

約数和(自身を含む): 19451880

約数和(自身を除く): 9486136

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 4481, 8962, 17924, 35848, 71696, 622859, 1245718, 2491436, 4982872, 9965744]

約数ペア:

[(1, 9965744), (2, 4982872), (4, 2491436), (8, 1245718), (16, 622859), (139, 71696), (278, 35848), (556, 17924), (1112, 8962), (2224, 4481)]