1280453468

素因数分解:

$2^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{62903}}^1$

素因数の和:63641

約数の個数: 24

約数和(自身を含む): 2564470272

約数和(自身を除く): 1284016804

約数列:

[1, 2, 4, 7, 14, 28, 727, 1454, 2908, 5089, 10178, 20356, 62903, 125806, 251612, 440321, 880642, 1761284, 45730481, 91460962, 182921924, 320113367, 640226734, 1280453468]

約数ペア:

[(1, 1280453468), (2, 640226734), (4, 320113367), (7, 182921924), (14, 91460962), (28, 45730481), (727, 1761284), (1454, 880642), (2908, 440321), (5089, 251612), (10178, 125806), (20356, 62903)]