1929265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 2536128

約数和(自身を除く): 606863

約数列:

[1, 5, 13, 65, 67, 335, 443, 871, 2215, 4355, 5759, 28795, 29681, 148405, 385853, 1929265]

約数ペア:

[(1, 1929265), (5, 385853), (13, 148405), (65, 29681), (67, 28795), (335, 5759), (443, 4355), (871, 2215)]