1019718835

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{5443}}^1$

素因数の和:5958

約数の個数: 16

約数和(自身を含む): 1240578720

約数和(自身を除く): 220859885

約数列:

[1, 5, 89, 421, 445, 2105, 5443, 27215, 37469, 187345, 484427, 2291503, 2422135, 11457515, 203943767, 1019718835]

約数ペア:

[(1, 1019718835), (5, 203943767), (89, 11457515), (421, 2422135), (445, 2291503), (2105, 484427), (5443, 187345), (27215, 37469)]