1320340034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1638139}}^1$

素因数の和:1638185

約数の個数: 16

約数和(自身を含む): 2201660160

約数和(自身を除く): 881320126

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1638139, 3276278, 21295807, 42591614, 50782309, 101564618, 660170017, 1320340034]

約数ペア:

[(1, 1320340034), (2, 660170017), (13, 101564618), (26, 50782309), (31, 42591614), (62, 21295807), (403, 3276278), (806, 1638139)]