7428258

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1009}}^1$

素因数の和:1426

約数の個数: 24

約数和(自身を含む): 16149900

約数和(自身を除く): 8721642

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1009, 1227, 2018, 2454, 3027, 3681, 6054, 7362, 9081, 18162, 412681, 825362, 1238043, 2476086, 3714129, 7428258]

約数ペア:

[(1, 7428258), (2, 3714129), (3, 2476086), (6, 1238043), (9, 825362), (18, 412681), (409, 18162), (818, 9081), (1009, 7362), (1227, 6054), (2018, 3681), (2454, 3027)]