12979642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7451}}^1$

素因数の和:7533

約数の個数: 16

約数和(自身を含む): 21282912

約数和(自身を除く): 8303270

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 7451, 14902, 96863, 193726, 499217, 998434, 6489821, 12979642]

約数ペア:

[(1, 12979642), (2, 6489821), (13, 998434), (26, 499217), (67, 193726), (134, 96863), (871, 14902), (1742, 7451)]