291470908

素因数分解:

$2^2\times {\mathrm{5431}}^1\times {\mathrm{13417}}^1$

素因数の和:18852

約数の個数: 12

約数和(自身を含む): 510206032

約数和(自身を除く): 218735124

約数列:

[1, 2, 4, 5431, 10862, 13417, 21724, 26834, 53668, 72867727, 145735454, 291470908]

約数ペア:

[(1, 291470908), (2, 145735454), (4, 72867727), (5431, 53668), (10862, 26834), (13417, 21724)]