490072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{5569}}^1$

素因数の和:5586

約数の個数: 16

約数和(自身を含む): 1002600

約数和(自身を除く): 512528

約数列:

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

約数ペア:

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