40874096

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{19501}}^1$

素因数の和:19640

約数の個数: 20

約数和(自身を含む): 79802184

約数和(自身を除く): 38928088

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 19501, 39002, 78004, 156008, 312016, 2554631, 5109262, 10218524, 20437048, 40874096]

約数ペア:

[(1, 40874096), (2, 20437048), (4, 10218524), (8, 5109262), (16, 2554631), (131, 312016), (262, 156008), (524, 78004), (1048, 39002), (2096, 19501)]