13041940

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3643}}^1$

素因数の和:3831

約数の個数: 24

約数和(自身を含む): 27548640

約数和(自身を除く): 14506700

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 3643, 7286, 14572, 18215, 36430, 72860, 652097, 1304194, 2608388, 3260485, 6520970, 13041940]

約数ペア:

[(1, 13041940), (2, 6520970), (4, 3260485), (5, 2608388), (10, 1304194), (20, 652097), (179, 72860), (358, 36430), (716, 18215), (895, 14572), (1790, 7286), (3580, 3643)]