2109428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 3975552

約数和(自身を除く): 1866124

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 463, 926, 1139, 1852, 2278, 4556, 7871, 15742, 31021, 31484, 62042, 124084, 527357, 1054714, 2109428]

約数ペア:

[(1, 2109428), (2, 1054714), (4, 527357), (17, 124084), (34, 62042), (67, 31484), (68, 31021), (134, 15742), (268, 7871), (463, 4556), (926, 2278), (1139, 1852)]