31080016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{176591}}^1$

素因数の和:176610

約数の個数: 20

約数和(自身を含む): 65692224

約数和(自身を除く): 34612208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 176591, 353182, 706364, 1412728, 1942501, 2825456, 3885002, 7770004, 15540008, 31080016]

約数ペア:

[(1, 31080016), (2, 15540008), (4, 7770004), (8, 3885002), (11, 2825456), (16, 1942501), (22, 1412728), (44, 706364), (88, 353182), (176, 176591)]