12978582

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127241}}^1$

素因数の和:127263

約数の個数: 16

約数和(自身を含む): 27484272

約数和(自身を除く): 14505690

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 127241, 254482, 381723, 763446, 2163097, 4326194, 6489291, 12978582]

約数ペア:

[(1, 12978582), (2, 6489291), (3, 4326194), (6, 2163097), (17, 763446), (34, 381723), (51, 254482), (102, 127241)]