2912128985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{42349}}^1$

素因数の和:43180

約数の個数: 16

約数和(自身を含む): 3704778000

約数和(自身を除く): 792649015

約数列:

[1, 5, 17, 85, 809, 4045, 13753, 42349, 68765, 211745, 719933, 3599665, 34260341, 171301705, 582425797, 2912128985]

約数ペア:

[(1, 2912128985), (5, 582425797), (17, 171301705), (85, 34260341), (809, 3599665), (4045, 719933), (13753, 211745), (42349, 68765)]