8236244639

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{2423}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 10075152384

約数和(自身を除く): 1838907745

約数列:

[1, 7, 23, 43, 161, 301, 491, 989, 2423, 3437, 6923, 11293, 16961, 21113, 55729, 79051, 104189, 147791, 390103, 485599, 729323, 1189693, 2396347, 3399193, 8327851, 16774429, 27362939, 51156799, 191540573, 358097593, 1176606377, 8236244639]

約数ペア:

[(1, 8236244639), (7, 1176606377), (23, 358097593), (43, 191540573), (161, 51156799), (301, 27362939), (491, 16774429), (989, 8327851), (2423, 3399193), (3437, 2396347), (6923, 1189693), (11293, 729323), (16961, 485599), (21113, 390103), (55729, 147791), (79051, 104189)]