40997164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4721}}^1$

素因数の和:4905

約数の個数: 24

約数和(自身を含む): 77743008

約数和(自身を除く): 36745844

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 4721, 8684, 9442, 18884, 61373, 122746, 245492, 788407, 1576814, 3153628, 10249291, 20498582, 40997164]

約数ペア:

[(1, 40997164), (2, 20498582), (4, 10249291), (13, 3153628), (26, 1576814), (52, 788407), (167, 245492), (334, 122746), (668, 61373), (2171, 18884), (4342, 9442), (4721, 8684)]