1981864222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{58321}}^1$

素因数の和:59643

約数の個数: 16

約数和(自身を含む): 3203977392

約数和(自身を除く): 1222113170

約数列:

[1, 2, 13, 26, 1307, 2614, 16991, 33982, 58321, 116642, 758173, 1516346, 76225547, 152451094, 990932111, 1981864222]

約数ペア:

[(1, 1981864222), (2, 990932111), (13, 152451094), (26, 76225547), (1307, 1516346), (2614, 758173), (16991, 116642), (33982, 58321)]