13984040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49943}}^1$

素因数の和:49961

約数の個数: 32

約数和(自身を含む): 35959680

約数和(自身を除く): 21975640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49943, 99886, 199772, 249715, 349601, 399544, 499430, 699202, 998860, 1398404, 1748005, 1997720, 2796808, 3496010, 6992020, 13984040]

約数ペア:

[(1, 13984040), (2, 6992020), (4, 3496010), (5, 2796808), (7, 1997720), (8, 1748005), (10, 1398404), (14, 998860), (20, 699202), (28, 499430), (35, 399544), (40, 349601), (56, 249715), (70, 199772), (140, 99886), (280, 49943)]