12710438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3517}}^1$

素因数の和:3671

約数の個数: 16

約数和(自身を含む): 20685840

約数和(自身を除く): 7975402

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3517, 3614, 7034, 45721, 91442, 488863, 977726, 6355219, 12710438]

約数ペア:

[(1, 12710438), (2, 6355219), (13, 977726), (26, 488863), (139, 91442), (278, 45721), (1807, 7034), (3517, 3614)]