22105928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{212557}}^1$

素因数の和:212576

約数の個数: 16

約数和(自身を含む): 44637180

約数和(自身を除く): 22531252

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 212557, 425114, 850228, 1700456, 2763241, 5526482, 11052964, 22105928]

約数ペア:

[(1, 22105928), (2, 11052964), (4, 5526482), (8, 2763241), (13, 1700456), (26, 850228), (52, 425114), (104, 212557)]