3987661.00000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3709}}^1$

素因数の和:3893

約数の個数: 24

約数和(自身を含む): 61081440

約数和(自身を除く): 28872484

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 3709, 4342, 7418, 8684, 14836, 48217, 96434, 192868, 619403, 1238806, 2477612, 8052239, 16104478, 32208956]

約数ペア:

[(1, 32208956), (2, 16104478), (4, 8052239), (13, 2477612), (26, 1238806), (52, 619403), (167, 192868), (334, 96434), (668, 48217), (2171, 14836), (3709, 8684), (4342, 7418)]