22128128

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{3929}}^1$

素因数の和:3958

約数の個数: 40

約数和(自身を含む): 48244680

約数和(自身を除く): 26116552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 3929, 5632, 7858, 15716, 31432, 43219, 62864, 86438, 125728, 172876, 251456, 345752, 502912, 691504, 1005824, 1383008, 2011648, 2766016, 5532032, 11064064, 22128128]

約数ペア:

[(1, 22128128), (2, 11064064), (4, 5532032), (8, 2766016), (11, 2011648), (16, 1383008), (22, 1005824), (32, 691504), (44, 502912), (64, 345752), (88, 251456), (128, 172876), (176, 125728), (256, 86438), (352, 62864), (512, 43219), (704, 31432), (1408, 15716), (2816, 7858), (3929, 5632)]