82148144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{394943}}^1$

素因数の和:394964

約数の個数: 20

約数和(自身を含む): 171405696

約数和(自身を除く): 89257552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 394943, 789886, 1579772, 3159544, 5134259, 6319088, 10268518, 20537036, 41074072, 82148144]

約数ペア:

[(1, 82148144), (2, 41074072), (4, 20537036), (8, 10268518), (13, 6319088), (16, 5134259), (26, 3159544), (52, 1579772), (104, 789886), (208, 394943)]