398803896

素因数分解:

$2^3\times 3^2\times {\mathrm{5538943}}^1$

素因数の和:5538955

約数の個数: 24

約数和(自身を含む): 1080094080

約数和(自身を除く): 681290184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5538943, 11077886, 16616829, 22155772, 33233658, 44311544, 49850487, 66467316, 99700974, 132934632, 199401948, 398803896]

約数ペア:

[(1, 398803896), (2, 199401948), (3, 132934632), (4, 99700974), (6, 66467316), (8, 49850487), (9, 44311544), (12, 33233658), (18, 22155772), (24, 16616829), (36, 11077886), (72, 5538943)]