2428984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 4878720

約数和(自身を除く): 2449736

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 307, 344, 614, 989, 1228, 1978, 2456, 3956, 7061, 7912, 13201, 14122, 26402, 28244, 52804, 56488, 105608, 303623, 607246, 1214492, 2428984]

約数ペア:

[(1, 2428984), (2, 1214492), (4, 607246), (8, 303623), (23, 105608), (43, 56488), (46, 52804), (86, 28244), (92, 26402), (172, 14122), (184, 13201), (307, 7912), (344, 7061), (614, 3956), (989, 2456), (1228, 1978)]