13881070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{198301}}^1$

素因数の和:198315

約数の個数: 16

約数和(自身を含む): 28555488

約数和(自身を除く): 14674418

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 198301, 396602, 991505, 1388107, 1983010, 2776214, 6940535, 13881070]

約数ペア:

[(1, 13881070), (2, 6940535), (5, 2776214), (7, 1983010), (10, 1388107), (14, 991505), (35, 396602), (70, 198301)]