8640284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 16280208

約数和(自身を除く): 7639924

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 2083, 4148, 4166, 8332, 35411, 70822, 127063, 141644, 254126, 508252, 2160071, 4320142, 8640284]

約数ペア:

[(1, 8640284), (2, 4320142), (4, 2160071), (17, 508252), (34, 254126), (61, 141644), (68, 127063), (122, 70822), (244, 35411), (1037, 8332), (2074, 4166), (2083, 4148)]