16121104

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{11321}}^1$

素因数の和:11418

約数の個数: 20

約数和(自身を含む): 31588380

約数和(自身を除く): 15467276

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 11321, 22642, 45284, 90568, 181136, 1007569, 2015138, 4030276, 8060552, 16121104]

約数ペア:

[(1, 16121104), (2, 8060552), (4, 4030276), (8, 2015138), (16, 1007569), (89, 181136), (178, 90568), (356, 45284), (712, 22642), (1424, 11321)]