22780712

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 44668800

約数和(自身を除く): 21888088

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 1409, 2021, 2818, 4042, 5636, 8084, 11272, 16168, 60587, 66223, 121174, 132446, 242348, 264892, 484696, 529784, 2847589, 5695178, 11390356, 22780712]

約数ペア:

[(1, 22780712), (2, 11390356), (4, 5695178), (8, 2847589), (43, 529784), (47, 484696), (86, 264892), (94, 242348), (172, 132446), (188, 121174), (344, 66223), (376, 60587), (1409, 16168), (2021, 11272), (2818, 8084), (4042, 5636)]