40555554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{519943}}^1$

素因数の和:519961

約数の個数: 16

約数和(自身を含む): 87350592

約数和(自身を除く): 46795038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 519943, 1039886, 1559829, 3119658, 6759259, 13518518, 20277777, 40555554]

約数ペア:

[(1, 40555554), (2, 20277777), (3, 13518518), (6, 6759259), (13, 3119658), (26, 1559829), (39, 1039886), (78, 519943)]