2643284984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19435919}}^1$

素因数の和:19435942

約数の個数: 16

約数和(自身を含む): 5247698400

約数和(自身を除く): 2604413416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 19435919, 38871838, 77743676, 155487352, 330410623, 660821246, 1321642492, 2643284984]

約数ペア:

[(1, 2643284984), (2, 1321642492), (4, 660821246), (8, 330410623), (17, 155487352), (34, 77743676), (68, 38871838), (136, 19435919)]