40939834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42557}}^1$

素因数の和:42609

約数の個数: 16

約数和(自身を含む): 67922568

約数和(自身を除く): 26982734

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 42557, 85114, 553241, 1106482, 1574609, 3149218, 20469917, 40939834]

約数ペア:

[(1, 40939834), (2, 20469917), (13, 3149218), (26, 1574609), (37, 1106482), (74, 553241), (481, 85114), (962, 42557)]