40128764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4621}}^1$

素因数の和:4805

約数の個数: 24

約数和(自身を含む): 76096608

約数和(自身を除く): 35967844

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 4621, 8684, 9242, 18484, 60073, 120146, 240292, 771707, 1543414, 3086828, 10032191, 20064382, 40128764]

約数ペア:

[(1, 40128764), (2, 20064382), (4, 10032191), (13, 3086828), (26, 1543414), (52, 771707), (167, 240292), (334, 120146), (668, 60073), (2171, 18484), (4342, 9242), (4621, 8684)]