2639394

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:782

約数の個数: 24

約数和(自身を含む): 5748912

約数和(自身を除く): 3109518

約数列:

[1, 2, 3, 6, 9, 18, 331, 443, 662, 886, 993, 1329, 1986, 2658, 2979, 3987, 5958, 7974, 146633, 293266, 439899, 879798, 1319697, 2639394]

約数ペア:

[(1, 2639394), (2, 1319697), (3, 879798), (6, 439899), (9, 293266), (18, 146633), (331, 7974), (443, 5958), (662, 3987), (886, 2979), (993, 2658), (1329, 1986)]