8640604

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{733}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 17345888

約数和(自身を除く): 8705284

約数列:

[1, 2, 4, 7, 14, 28, 421, 733, 842, 1466, 1684, 2932, 2947, 5131, 5894, 10262, 11788, 20524, 308593, 617186, 1234372, 2160151, 4320302, 8640604]

約数ペア:

[(1, 8640604), (2, 4320302), (4, 2160151), (7, 1234372), (14, 617186), (28, 308593), (421, 20524), (733, 11788), (842, 10262), (1466, 5894), (1684, 5131), (2932, 2947)]