290431286

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1\times {\mathrm{2221}}^1$

素因数の和:2807

約数の個数: 16

約数和(自身を含む): 439742688

約数和(自身を除く): 149311402

約数列:

[1, 2, 151, 302, 433, 866, 2221, 4442, 65383, 130766, 335371, 670742, 961693, 1923386, 145215643, 290431286]

約数ペア:

[(1, 290431286), (2, 145215643), (151, 1923386), (302, 961693), (433, 670742), (866, 335371), (2221, 130766), (4442, 65383)]