2912984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{21419}}^1$

素因数の和:21442

約数の個数: 16

約数和(自身を含む): 5783400

約数和(自身を除く): 2870416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 21419, 42838, 85676, 171352, 364123, 728246, 1456492, 2912984]

約数ペア:

[(1, 2912984), (2, 1456492), (4, 728246), (8, 364123), (17, 171352), (34, 85676), (68, 42838), (136, 21419)]