40707262

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 61916400

約数和(自身を除く): 21209138

約数列:

[1, 2, 139, 181, 278, 362, 809, 1618, 25159, 50318, 112451, 146429, 224902, 292858, 20353631, 40707262]

約数ペア:

[(1, 40707262), (2, 20353631), (139, 292858), (181, 224902), (278, 146429), (362, 112451), (809, 50318), (1618, 25159)]