880022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 1651104

約数和(自身を除く): 771082

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 181, 187, 221, 286, 362, 374, 442, 1991, 2353, 2431, 3077, 3982, 4706, 4862, 6154, 25883, 33847, 40001, 51766, 67694, 80002, 440011, 880022]

約数ペア:

[(1, 880022), (2, 440011), (11, 80002), (13, 67694), (17, 51766), (22, 40001), (26, 33847), (34, 25883), (143, 6154), (181, 4862), (187, 4706), (221, 3982), (286, 3077), (362, 2431), (374, 2353), (442, 1991)]