40055054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19501}}^1$

素因数の和:19595

約数の個数: 16

約数和(自身を含む): 65526720

約数和(自身を除く): 25471666

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 19501, 39002, 253513, 507026, 1540579, 3081158, 20027527, 40055054]

約数ペア:

[(1, 40055054), (2, 20027527), (13, 3081158), (26, 1540579), (79, 507026), (158, 253513), (1027, 39002), (2054, 19501)]