989667098

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3720553}}^1$

素因数の和:3720581

約数の個数: 16

約数和(自身を含む): 1785865920

約数和(自身を除く): 796198822

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3720553, 7441106, 26043871, 52087742, 70690507, 141381014, 494833549, 989667098]

約数ペア:

[(1, 989667098), (2, 494833549), (7, 141381014), (14, 70690507), (19, 52087742), (38, 26043871), (133, 7441106), (266, 3720553)]