51525008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{74891}}^1$

素因数の和:74942

約数の個数: 20

約数和(自身を含む): 102152688

約数和(自身を除く): 50627680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 74891, 149782, 299564, 599128, 1198256, 3220313, 6440626, 12881252, 25762504, 51525008]

約数ペア:

[(1, 51525008), (2, 25762504), (4, 12881252), (8, 6440626), (16, 3220313), (43, 1198256), (86, 599128), (172, 299564), (344, 149782), (688, 74891)]