86985392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{418199}}^1$

素因数の和:418220

約数の個数: 20

約数和(自身を含む): 181498800

約数和(自身を除く): 94513408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 418199, 836398, 1672796, 3345592, 5436587, 6691184, 10873174, 21746348, 43492696, 86985392]

約数ペア:

[(1, 86985392), (2, 43492696), (4, 21746348), (8, 10873174), (13, 6691184), (16, 5436587), (26, 3345592), (52, 1672796), (104, 836398), (208, 418199)]