40087554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{513943}}^1$

素因数の和:513961

約数の個数: 16

約数和(自身を含む): 86342592

約数和(自身を除く): 46255038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 513943, 1027886, 1541829, 3083658, 6681259, 13362518, 20043777, 40087554]

約数ペア:

[(1, 40087554), (2, 20043777), (3, 13362518), (6, 6681259), (13, 3083658), (26, 1541829), (39, 1027886), (78, 513943)]