11978410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16871}}^1$

素因数の和:16949

約数の個数: 16

約数和(自身を含む): 21866112

約数和(自身を除く): 9887702

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 16871, 33742, 84355, 168710, 1197841, 2395682, 5989205, 11978410]

約数ペア:

[(1, 11978410), (2, 5989205), (5, 2395682), (10, 1197841), (71, 168710), (142, 84355), (355, 33742), (710, 16871)]