525702970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4043869}}^1$

素因数の和:4043889

約数の個数: 16

約数和(自身を含む): 1019055240

約数和(自身を除く): 493352270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4043869, 8087738, 20219345, 40438690, 52570297, 105140594, 262851485, 525702970]

約数ペア:

[(1, 525702970), (2, 262851485), (5, 105140594), (10, 52570297), (13, 40438690), (26, 20219345), (65, 8087738), (130, 4043869)]