1618998914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1\times {\mathrm{20959}}^1$

素因数の和:23945

約数の個数: 16

約数和(自身を含む): 2616311040

約数和(自身を除く): 997312126

約数列:

[1, 2, 13, 26, 2971, 5942, 20959, 38623, 41918, 77246, 272467, 544934, 62269189, 124538378, 809499457, 1618998914]

約数ペア:

[(1, 1618998914), (2, 809499457), (13, 124538378), (26, 62269189), (2971, 544934), (5942, 272467), (20959, 77246), (38623, 41918)]