54921712

素因数分解:

$2^4\times {\mathrm{1289}}^1\times {\mathrm{2663}}^1$

素因数の和:3960

約数の個数: 20

約数和(自身を含む): 106533360

約数和(自身を除く): 51611648

約数列:

[1, 2, 4, 8, 16, 1289, 2578, 2663, 5156, 5326, 10312, 10652, 20624, 21304, 42608, 3432607, 6865214, 13730428, 27460856, 54921712]

約数ペア:

[(1, 54921712), (2, 27460856), (4, 13730428), (8, 6865214), (16, 3432607), (1289, 42608), (2578, 21304), (2663, 20624), (5156, 10652), (5326, 10312)]