43890076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2131}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 81186560

約数和(自身を除く): 37296484

約数列:

[1, 2, 4, 19, 38, 76, 271, 542, 1084, 2131, 4262, 5149, 8524, 10298, 20596, 40489, 80978, 161956, 577501, 1155002, 2310004, 10972519, 21945038, 43890076]

約数ペア:

[(1, 43890076), (2, 21945038), (4, 10972519), (19, 2310004), (38, 1155002), (76, 577501), (271, 161956), (542, 80978), (1084, 40489), (2131, 20596), (4262, 10298), (5149, 8524)]