2017885456

素因数分解:

$2^4\times {\mathrm{1949}}^1\times {\mathrm{64709}}^1$

素因数の和:66666

約数の個数: 20

約数和(自身を含む): 3911719500

約数和(自身を除く): 1893834044

約数列:

[1, 2, 4, 8, 16, 1949, 3898, 7796, 15592, 31184, 64709, 129418, 258836, 517672, 1035344, 126117841, 252235682, 504471364, 1008942728, 2017885456]

約数ペア:

[(1, 2017885456), (2, 1008942728), (4, 504471364), (8, 252235682), (16, 126117841), (1949, 1035344), (3898, 517672), (7796, 258836), (15592, 129418), (31184, 64709)]