2939378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1009

約数の個数: 16

約数和(自身を含む): 4790016

約数和(自身を除く): 1850638

約数列:

[1, 2, 13, 26, 131, 262, 863, 1703, 1726, 3406, 11219, 22438, 113053, 226106, 1469689, 2939378]

約数ペア:

[(1, 2939378), (2, 1469689), (13, 226106), (26, 113053), (131, 22438), (262, 11219), (863, 3406), (1703, 1726)]