2038436855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4480081}}^1$

素因数の和:4480106

約数の個数: 16

約数和(自身を含む): 3010615104

約数和(自身を除く): 972178249

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4480081, 22400405, 31360567, 58241053, 156802835, 291205265, 407687371, 2038436855]

約数ペア:

[(1, 2038436855), (5, 407687371), (7, 291205265), (13, 156802835), (35, 58241053), (65, 31360567), (91, 22400405), (455, 4480081)]