2581688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 5261760

約数和(自身を除く): 2680072

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 463, 697, 926, 1394, 1852, 2788, 3704, 5576, 7871, 15742, 18983, 31484, 37966, 62968, 75932, 151864, 322711, 645422, 1290844, 2581688]

約数ペア:

[(1, 2581688), (2, 1290844), (4, 645422), (8, 322711), (17, 151864), (34, 75932), (41, 62968), (68, 37966), (82, 31484), (136, 18983), (164, 15742), (328, 7871), (463, 5576), (697, 3704), (926, 2788), (1394, 1852)]