83245136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{400217}}^1$

素因数の和:400238

約数の個数: 20

約数和(自身を含む): 173694612

約数和(自身を除く): 90449476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 400217, 800434, 1600868, 3201736, 5202821, 6403472, 10405642, 20811284, 41622568, 83245136]

約数ペア:

[(1, 83245136), (2, 41622568), (4, 20811284), (8, 10405642), (13, 6403472), (16, 5202821), (26, 3201736), (52, 1600868), (104, 800434), (208, 400217)]