554649438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{128213}}^1$

素因数の和:128328

約数の個数: 32

約数和(自身を含む): 1280088576

約数和(自身を除く): 725439138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 128213, 256426, 384639, 769278, 897491, 1794982, 2692473, 5384946, 13205939, 26411878, 39617817, 79235634, 92441573, 184883146, 277324719, 554649438]

約数ペア:

[(1, 554649438), (2, 277324719), (3, 184883146), (6, 92441573), (7, 79235634), (14, 39617817), (21, 26411878), (42, 13205939), (103, 5384946), (206, 2692473), (309, 1794982), (618, 897491), (721, 769278), (1442, 384639), (2163, 256426), (4326, 128213)]