40106416976

素因数分解:

$2^4\times {\mathrm{3889}}^1\times {\mathrm{644549}}^1$

素因数の和:648446

約数の個数: 20

約数和(自身を含む): 77726284500

約数和(自身を除く): 37619867524

約数列:

[1, 2, 4, 8, 16, 3889, 7778, 15556, 31112, 62224, 644549, 1289098, 2578196, 5156392, 10312784, 2506651061, 5013302122, 10026604244, 20053208488, 40106416976]

約数ペア:

[(1, 40106416976), (2, 20053208488), (4, 10026604244), (8, 5013302122), (16, 2506651061), (3889, 10312784), (7778, 5156392), (15556, 2578196), (31112, 1289098), (62224, 644549)]