890012882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{940817}}^1$

素因数の和:940873

約数の個数: 16

約数和(自身を含む): 1490255712

約数和(自身を除く): 600242830

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 940817, 1881634, 10348987, 20697974, 40455131, 80910262, 445006441, 890012882]

約数ペア:

[(1, 890012882), (2, 445006441), (11, 80910262), (22, 40455131), (43, 20697974), (86, 10348987), (473, 1881634), (946, 940817)]