82968496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{398887}}^1$

素因数の和:398908

約数の個数: 20

約数和(自身を含む): 173117392

約数和(自身を除く): 90148896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 398887, 797774, 1595548, 3191096, 5185531, 6382192, 10371062, 20742124, 41484248, 82968496]

約数ペア:

[(1, 82968496), (2, 41484248), (4, 20742124), (8, 10371062), (13, 6382192), (16, 5185531), (26, 3191096), (52, 1595548), (104, 797774), (208, 398887)]