42215984

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{49783}}^1$

素因数の和:49844

約数の個数: 20

約数和(自身を含む): 83338416

約数和(自身を除く): 41122432

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 49783, 99566, 199132, 398264, 796528, 2638499, 5276998, 10553996, 21107992, 42215984]

約数ペア:

[(1, 42215984), (2, 21107992), (4, 10553996), (8, 5276998), (16, 2638499), (53, 796528), (106, 398264), (212, 199132), (424, 99566), (848, 49783)]