27380156

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 48918240

約数和(自身を除く): 21538084

約数列:

[1, 2, 4, 71, 142, 229, 284, 421, 458, 842, 916, 1684, 16259, 29891, 32518, 59782, 65036, 96409, 119564, 192818, 385636, 6845039, 13690078, 27380156]

約数ペア:

[(1, 27380156), (2, 13690078), (4, 6845039), (71, 385636), (142, 192818), (229, 119564), (284, 96409), (421, 65036), (458, 59782), (842, 32518), (916, 29891), (1684, 16259)]