11821456

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{5393}}^1$

素因数の和:5538

約数の個数: 20

約数和(自身を含む): 23075532

約数和(自身を除く): 11254076

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 5393, 10786, 21572, 43144, 86288, 738841, 1477682, 2955364, 5910728, 11821456]

約数ペア:

[(1, 11821456), (2, 5910728), (4, 2955364), (8, 1477682), (16, 738841), (137, 86288), (274, 43144), (548, 21572), (1096, 10786), (2192, 5393)]