1557357316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{9054403}}^1$

素因数の和:9054450

約数の個数: 12

約数和(自身を含む): 2788756432

約数和(自身を除く): 1231399116

約数列:

[1, 2, 4, 43, 86, 172, 9054403, 18108806, 36217612, 389339329, 778678658, 1557357316]

約数ペア:

[(1, 1557357316), (2, 778678658), (4, 389339329), (43, 36217612), (86, 18108806), (172, 9054403)]