188839046864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{907880033}}^1$

素因数の和:907880054

約数の個数: 20

約数和(自身を含む): 394019934756

約数和(自身を除く): 205180887892

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 907880033, 1815760066, 3631520132, 7263040264, 11802440429, 14526080528, 23604880858, 47209761716, 94419523432, 188839046864]

約数ペア:

[(1, 188839046864), (2, 94419523432), (4, 47209761716), (8, 23604880858), (13, 14526080528), (16, 11802440429), (26, 7263040264), (52, 3631520132), (104, 1815760066), (208, 907880033)]