4070920945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{20663}}^1$

素因数の和:21121

約数の個数: 32

約数和(自身を含む): 6026614272

約数和(自身を除く): 1955693327

約数列:

[1, 5, 7, 13, 35, 65, 91, 433, 455, 2165, 3031, 5629, 15155, 20663, 28145, 39403, 103315, 144641, 197015, 268619, 723205, 1343095, 1880333, 8947079, 9401665, 44735395, 62629553, 116312027, 313147765, 581560135, 814184189, 4070920945]

約数ペア:

[(1, 4070920945), (5, 814184189), (7, 581560135), (13, 313147765), (35, 116312027), (65, 62629553), (91, 44735395), (433, 9401665), (455, 8947079), (2165, 1880333), (3031, 1343095), (5629, 723205), (15155, 268619), (20663, 197015), (28145, 144641), (39403, 103315)]