54287792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{260999}}^1$

素因数の和:261020

約数の個数: 20

約数和(自身を含む): 113274000

約数和(自身を除く): 58986208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 260999, 521998, 1043996, 2087992, 3392987, 4175984, 6785974, 13571948, 27143896, 54287792]

約数ペア:

[(1, 54287792), (2, 27143896), (4, 13571948), (8, 6785974), (13, 4175984), (16, 3392987), (26, 2087992), (52, 1043996), (104, 521998), (208, 260999)]