40909641

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16691}}^1$

素因数の和:16756

約数の個数: 16

約数和(自身を含む): 58755840

約数和(自身を除く): 17846199

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 16691, 50073, 317129, 717713, 951387, 2153139, 13636547, 40909641]

約数ペア:

[(1, 40909641), (3, 13636547), (19, 2153139), (43, 951387), (57, 717713), (129, 317129), (817, 50073), (2451, 16691)]