285841712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1374239}}^1$

素因数の和:1374260

約数の個数: 20

約数和(自身を含む): 596420160

約数和(自身を除く): 310578448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1374239, 2748478, 5496956, 10993912, 17865107, 21987824, 35730214, 71460428, 142920856, 285841712]

約数ペア:

[(1, 285841712), (2, 142920856), (4, 71460428), (8, 35730214), (13, 21987824), (16, 17865107), (26, 10993912), (52, 5496956), (104, 2748478), (208, 1374239)]