42784312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 82566000

約数和(自身を除く): 39781688

約数列:

[1, 2, 4, 8, 43, 86, 172, 277, 344, 449, 554, 898, 1108, 1796, 2216, 3592, 11911, 19307, 23822, 38614, 47644, 77228, 95288, 124373, 154456, 248746, 497492, 994984, 5348039, 10696078, 21392156, 42784312]

約数ペア:

[(1, 42784312), (2, 21392156), (4, 10696078), (8, 5348039), (43, 994984), (86, 497492), (172, 248746), (277, 154456), (344, 124373), (449, 95288), (554, 77228), (898, 47644), (1108, 38614), (1796, 23822), (2216, 19307), (3592, 11911)]