11978902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3517}}^1$

素因数の和:3663

約数の個数: 16

約数和(自身を含む): 19503792

約数和(自身を除く): 7524890

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 3517, 7034, 45721, 91442, 460727, 921454, 5989451, 11978902]

約数ペア:

[(1, 11978902), (2, 5989451), (13, 921454), (26, 460727), (131, 91442), (262, 45721), (1703, 7034), (3406, 3517)]