142479376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1049}}^1$

素因数の和:1723

約数の個数: 40

約数和(自身を含む): 298027800

約数和(自身を除く): 155548424

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 653, 1049, 1306, 2098, 2612, 4196, 5224, 8392, 8489, 10448, 13637, 16784, 16978, 27274, 33956, 54548, 67912, 109096, 135824, 218192, 684997, 1369994, 2739988, 5479976, 8904961, 10959952, 17809922, 35619844, 71239688, 142479376]

約数ペア:

[(1, 142479376), (2, 71239688), (4, 35619844), (8, 17809922), (13, 10959952), (16, 8904961), (26, 5479976), (52, 2739988), (104, 1369994), (208, 684997), (653, 218192), (1049, 135824), (1306, 109096), (2098, 67912), (2612, 54548), (4196, 33956), (5224, 27274), (8392, 16978), (8489, 16784), (10448, 13637)]