42005456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{90529}}^1$

素因数の和:90566

約数の個数: 20

約数和(自身を含む): 84192900

約数和(自身を除く): 42187444

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 90529, 181058, 362116, 724232, 1448464, 2625341, 5250682, 10501364, 21002728, 42005456]

約数ペア:

[(1, 42005456), (2, 21002728), (4, 10501364), (8, 5250682), (16, 2625341), (29, 1448464), (58, 724232), (116, 362116), (232, 181058), (464, 90529)]