139163456

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{21529}}^1$

素因数の和:21642

約数の個数: 28

約数和(自身を含む): 278899620

約数和(自身を除く): 139736164

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 21529, 43058, 86116, 172232, 344464, 688928, 1377856, 2174429, 4348858, 8697716, 17395432, 34790864, 69581728, 139163456]

約数ペア:

[(1, 139163456), (2, 69581728), (4, 34790864), (8, 17395432), (16, 8697716), (32, 4348858), (64, 2174429), (101, 1377856), (202, 688928), (404, 344464), (808, 172232), (1616, 86116), (3232, 43058), (6464, 21529)]