2291728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3382

約数の個数: 20

約数和(自身を含む): 4544848

約数和(自身を除く): 2253120

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3331, 6662, 13324, 26648, 53296, 143233, 286466, 572932, 1145864, 2291728]

約数ペア:

[(1, 2291728), (2, 1145864), (4, 572932), (8, 286466), (16, 143233), (43, 53296), (86, 26648), (172, 13324), (344, 6662), (688, 3331)]