1225616

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 2809344

約数和(自身を除く): 1583728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 353, 434, 496, 706, 868, 1412, 1736, 2471, 2824, 3472, 4942, 5648, 9884, 10943, 19768, 21886, 39536, 43772, 76601, 87544, 153202, 175088, 306404, 612808, 1225616]

約数ペア:

[(1, 1225616), (2, 612808), (4, 306404), (7, 175088), (8, 153202), (14, 87544), (16, 76601), (28, 43772), (31, 39536), (56, 21886), (62, 19768), (112, 10943), (124, 9884), (217, 5648), (248, 4942), (353, 3472), (434, 2824), (496, 2471), (706, 1736), (868, 1412)]