22637296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{128621}}^1$

素因数の和:128640

約数の個数: 20

約数和(自身を含む): 47847384

約数和(自身を除く): 25210088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 128621, 257242, 514484, 1028968, 1414831, 2057936, 2829662, 5659324, 11318648, 22637296]

約数ペア:

[(1, 22637296), (2, 11318648), (4, 5659324), (8, 2829662), (11, 2057936), (16, 1414831), (22, 1028968), (44, 514484), (88, 257242), (176, 128621)]