1301471984

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{123059}}^1$

素因数の和:123728

約数の個数: 20

約数和(自身を含む): 2525437320

約数和(自身を除く): 1223965336

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 123059, 246118, 492236, 984472, 1968944, 81341999, 162683998, 325367996, 650735992, 1301471984]

約数ペア:

[(1, 1301471984), (2, 650735992), (4, 325367996), (8, 162683998), (16, 81341999), (661, 1968944), (1322, 984472), (2644, 492236), (5288, 246118), (10576, 123059)]