87856288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211193}}^1$

素因数の和:211216

約数の個数: 24

約数和(自身を含む): 186273108

約数和(自身を除く): 98416820

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 211193, 422386, 844772, 1689544, 2745509, 3379088, 5491018, 6758176, 10982036, 21964072, 43928144, 87856288]

約数ペア:

[(1, 87856288), (2, 43928144), (4, 21964072), (8, 10982036), (13, 6758176), (16, 5491018), (26, 3379088), (32, 2745509), (52, 1689544), (104, 844772), (208, 422386), (416, 211193)]