40913834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17681}}^1$

素因数の和:17785

約数の個数: 16

約数和(自身を含む): 66837960

約数和(自身を除く): 25924126

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 17681, 35362, 229853, 459706, 1573609, 3147218, 20456917, 40913834]

約数ペア:

[(1, 40913834), (2, 20456917), (13, 3147218), (26, 1573609), (89, 459706), (178, 229853), (1157, 35362), (2314, 17681)]