13872019915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2071997}}^1$

素因数の和:2072118

約数の個数: 16

約数和(自身を含む): 18100974528

約数和(自身を除く): 4228954613

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 2071997, 10359985, 26935961, 134679805, 213415691, 1067078455, 2774403983, 13872019915]

約数ペア:

[(1, 13872019915), (5, 2774403983), (13, 1067078455), (65, 213415691), (103, 134679805), (515, 26935961), (1339, 10359985), (6695, 2071997)]