22163128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2069}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 45208800

約数和(自身を除く): 23045672

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2069, 2678, 4138, 5356, 8276, 10712, 16552, 26897, 53794, 107588, 213107, 215176, 426214, 852428, 1704856, 2770391, 5540782, 11081564, 22163128]

約数ペア:

[(1, 22163128), (2, 11081564), (4, 5540782), (8, 2770391), (13, 1704856), (26, 852428), (52, 426214), (103, 215176), (104, 213107), (206, 107588), (412, 53794), (824, 26897), (1339, 16552), (2069, 10712), (2678, 8276), (4138, 5356)]