40300981

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 49248000

約数和(自身を除く): 8947019

約数列:

[1, 7, 29, 49, 79, 203, 359, 553, 1421, 2291, 2513, 3871, 10411, 16037, 17591, 28361, 72877, 112259, 198527, 510139, 822469, 1389689, 5757283, 40300981]

約数ペア:

[(1, 40300981), (7, 5757283), (29, 1389689), (49, 822469), (79, 510139), (203, 198527), (359, 112259), (553, 72877), (1421, 28361), (2291, 17591), (2513, 16037), (3871, 10411)]