87842768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{422321}}^1$

素因数の和:422342

約数の個数: 20

約数和(自身を含む): 183287748

約数和(自身を除く): 95444980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 422321, 844642, 1689284, 3378568, 5490173, 6757136, 10980346, 21960692, 43921384, 87842768]

約数ペア:

[(1, 87842768), (2, 43921384), (4, 21960692), (8, 10980346), (13, 6757136), (16, 5490173), (26, 3378568), (52, 1689284), (104, 844642), (208, 422321)]