980144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{5569}}^1$

素因数の和:5588

約数の個数: 20

約数和(自身を含む): 2072040

約数和(自身を除く): 1091896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 5569, 11138, 22276, 44552, 61259, 89104, 122518, 245036, 490072, 980144]

約数ペア:

[(1, 980144), (2, 490072), (4, 245036), (8, 122518), (11, 89104), (16, 61259), (22, 44552), (44, 22276), (88, 11138), (176, 5569)]