2019754295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{301681}}^1$

素因数の和:301802

約数の個数: 16

約数和(自身を含む): 2635493952

約数和(自身を除く): 615739657

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 301681, 1508405, 3921853, 19609265, 31073143, 155365715, 403950859, 2019754295]

約数ペア:

[(1, 2019754295), (5, 403950859), (13, 155365715), (65, 31073143), (103, 19609265), (515, 3921853), (1339, 1508405), (6695, 301681)]