65689312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157907}}^1$

素因数の和:157930

約数の個数: 24

約数和(自身を含む): 139274856

約数和(自身を除く): 73585544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 157907, 315814, 631628, 1263256, 2052791, 2526512, 4105582, 5053024, 8211164, 16422328, 32844656, 65689312]

約数ペア:

[(1, 65689312), (2, 32844656), (4, 16422328), (8, 8211164), (13, 5053024), (16, 4105582), (26, 2526512), (32, 2052791), (52, 1263256), (104, 631628), (208, 315814), (416, 157907)]