40488424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{643}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 80680320

約数和(自身を除く): 40191896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 463, 643, 926, 1286, 1852, 2572, 3704, 5144, 7871, 10931, 15742, 21862, 31484, 43724, 62968, 87448, 297709, 595418, 1190836, 2381672, 5061053, 10122106, 20244212, 40488424]

約数ペア:

[(1, 40488424), (2, 20244212), (4, 10122106), (8, 5061053), (17, 2381672), (34, 1190836), (68, 595418), (136, 297709), (463, 87448), (643, 62968), (926, 43724), (1286, 31484), (1852, 21862), (2572, 15742), (3704, 10931), (5144, 7871)]