2541977804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{31981}}^1$

素因数の和:32657

約数の個数: 24

約数和(自身を含む): 4599267456

約数和(自身を除く): 2057289652

約数列:

[1, 2, 4, 31, 62, 124, 641, 1282, 2564, 19871, 31981, 39742, 63962, 79484, 127924, 991411, 1982822, 3965644, 20499821, 40999642, 81999284, 635494451, 1270988902, 2541977804]

約数ペア:

[(1, 2541977804), (2, 1270988902), (4, 635494451), (31, 81999284), (62, 40999642), (124, 20499821), (641, 3965644), (1282, 1982822), (2564, 991411), (19871, 127924), (31981, 79484), (39742, 63962)]