165502384

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{26591}}^1$

素因数の和:26988

約数の個数: 20

約数和(自身を含む): 321497280

約数和(自身を除く): 155994896

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 26591, 53182, 106364, 212728, 425456, 10343899, 20687798, 41375596, 82751192, 165502384]

約数ペア:

[(1, 165502384), (2, 82751192), (4, 41375596), (8, 20687798), (16, 10343899), (389, 425456), (778, 212728), (1556, 106364), (3112, 53182), (6224, 26591)]