285429488

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{8951}}^1$

素因数の和:10952

約数の個数: 20

約数和(自身を含む): 553358928

約数和(自身を除く): 267929440

約数列:

[1, 2, 4, 8, 16, 1993, 3986, 7972, 8951, 15944, 17902, 31888, 35804, 71608, 143216, 17839343, 35678686, 71357372, 142714744, 285429488]

約数ペア:

[(1, 285429488), (2, 142714744), (4, 71357372), (8, 35678686), (16, 17839343), (1993, 143216), (3986, 71608), (7972, 35804), (8951, 31888), (15944, 17902)]