126585940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{486869}}^1$

素因数の和:486891

約数の個数: 24

約数和(自身を含む): 286279560

約数和(自身を除く): 159693620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 486869, 973738, 1947476, 2434345, 4868690, 6329297, 9737380, 12658594, 25317188, 31646485, 63292970, 126585940]

約数ペア:

[(1, 126585940), (2, 63292970), (4, 31646485), (5, 25317188), (10, 12658594), (13, 9737380), (20, 6329297), (26, 4868690), (52, 2434345), (65, 1947476), (130, 973738), (260, 486869)]