128548424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{945209}}^1$

素因数の和:945232

約数の個数: 16

約数和(自身を含む): 255206700

約数和(自身を除く): 126658276

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 945209, 1890418, 3780836, 7561672, 16068553, 32137106, 64274212, 128548424]

約数ペア:

[(1, 128548424), (2, 64274212), (4, 32137106), (8, 16068553), (17, 7561672), (34, 3780836), (68, 1890418), (136, 945209)]