491888

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:512

約数の個数: 20

約数和(自身を含む): 968688

約数和(自身を除く): 476800

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 433, 568, 866, 1136, 1732, 3464, 6928, 30743, 61486, 122972, 245944, 491888]

約数ペア:

[(1, 491888), (2, 245944), (4, 122972), (8, 61486), (16, 30743), (71, 6928), (142, 3464), (284, 1732), (433, 1136), (568, 866)]