2078581808

素因数分解:

$2^4\times {\mathrm{9209}}^1\times {\mathrm{14107}}^1$

素因数の和:23324

約数の個数: 20

約数和(自身を含む): 4027975080

約数和(自身を除く): 1949393272

約数列:

[1, 2, 4, 8, 16, 9209, 14107, 18418, 28214, 36836, 56428, 73672, 112856, 147344, 225712, 129911363, 259822726, 519645452, 1039290904, 2078581808]

約数ペア:

[(1, 2078581808), (2, 1039290904), (4, 519645452), (8, 259822726), (16, 129911363), (9209, 225712), (14107, 147344), (18418, 112856), (28214, 73672), (36836, 56428)]