26987704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{198439}}^1$

素因数の和:198462

約数の個数: 16

約数和(自身を含む): 53578800

約数和(自身を除く): 26591096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 198439, 396878, 793756, 1587512, 3373463, 6746926, 13493852, 26987704]

約数ペア:

[(1, 26987704), (2, 13493852), (4, 6746926), (8, 3373463), (17, 1587512), (34, 793756), (68, 396878), (136, 198439)]