26428444

素因数分解:

$2^2\times 7^2\times {\mathrm{134839}}^1$

素因数の和:134857

約数の個数: 18

約数和(自身を含む): 53801160

約数和(自身を除く): 27372716

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 134839, 269678, 539356, 943873, 1887746, 3775492, 6607111, 13214222, 26428444]

約数ペア:

[(1, 26428444), (2, 13214222), (4, 6607111), (7, 3775492), (14, 1887746), (28, 943873), (49, 539356), (98, 269678), (196, 134839)]