8128372

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4759}}^1$

素因数の和:4831

約数の個数: 24

約数和(自身を含む): 16526720

約数和(自身を除く): 8398348

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 4759, 9518, 19036, 33313, 66626, 133252, 290299, 580598, 1161196, 2032093, 4064186, 8128372]

約数ペア:

[(1, 8128372), (2, 4064186), (4, 2032093), (7, 1161196), (14, 580598), (28, 290299), (61, 133252), (122, 66626), (244, 33313), (427, 19036), (854, 9518), (1708, 4759)]