1490403138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{138077}}^1$

素因数の和:138346

約数の個数: 32

約数和(自身を含む): 3419915904

約数和(自身を除く): 1929512766

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 5397, 10794, 138077, 276154, 414231, 828462, 966539, 1933078, 2899617, 5799234, 35485789, 70971578, 106457367, 212914734, 248400523, 496801046, 745201569, 1490403138]

約数ペア:

[(1, 1490403138), (2, 745201569), (3, 496801046), (6, 248400523), (7, 212914734), (14, 106457367), (21, 70971578), (42, 35485789), (257, 5799234), (514, 2899617), (771, 1933078), (1542, 966539), (1799, 828462), (3598, 414231), (5397, 276154), (10794, 138077)]