22590256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1709

約数の個数: 40

約数和(自身を含む): 47868464

約数和(自身を除く): 25278208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1621, 1742, 3242, 3484, 6484, 6968, 12968, 13936, 21073, 25936, 42146, 84292, 108607, 168584, 217214, 337168, 434428, 868856, 1411891, 1737712, 2823782, 5647564, 11295128, 22590256]

約数ペア:

[(1, 22590256), (2, 11295128), (4, 5647564), (8, 2823782), (13, 1737712), (16, 1411891), (26, 868856), (52, 434428), (67, 337168), (104, 217214), (134, 168584), (208, 108607), (268, 84292), (536, 42146), (871, 25936), (1072, 21073), (1621, 13936), (1742, 12968), (3242, 6968), (3484, 6484)]