520661372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{39313}}^1$

素因数の和:39378

約数の個数: 48

約数和(自身を含む): 1162436352

約数和(自身を除く): 641774980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 39313, 78626, 157252, 275191, 432443, 550382, 864886, 1100764, 1690459, 1729772, 3027101, 3380918, 6054202, 6761836, 11833213, 12108404, 18595049, 23666426, 37190098, 47332852, 74380196, 130165343, 260330686, 520661372]

約数ペア:

[(1, 520661372), (2, 260330686), (4, 130165343), (7, 74380196), (11, 47332852), (14, 37190098), (22, 23666426), (28, 18595049), (43, 12108404), (44, 11833213), (77, 6761836), (86, 6054202), (154, 3380918), (172, 3027101), (301, 1729772), (308, 1690459), (473, 1100764), (602, 864886), (946, 550382), (1204, 432443), (1892, 275191), (3311, 157252), (6622, 78626), (13244, 39313)]