39742492

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1009}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 71548400

約数和(自身を除く): 31805908

約数列:

[1, 2, 4, 43, 86, 172, 229, 458, 916, 1009, 2018, 4036, 9847, 19694, 39388, 43387, 86774, 173548, 231061, 462122, 924244, 9935623, 19871246, 39742492]

約数ペア:

[(1, 39742492), (2, 19871246), (4, 9935623), (43, 924244), (86, 462122), (172, 231061), (229, 173548), (458, 86774), (916, 43387), (1009, 39388), (2018, 19694), (4036, 9847)]