7970768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38321}}^1$

素因数の和:38342

約数の個数: 20

約数和(自身を含む): 16631748

約数和(自身を除く): 8660980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38321, 76642, 153284, 306568, 498173, 613136, 996346, 1992692, 3985384, 7970768]

約数ペア:

[(1, 7970768), (2, 3985384), (4, 1992692), (8, 996346), (13, 613136), (16, 498173), (26, 306568), (52, 153284), (104, 76642), (208, 38321)]