2978732

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 18

約数和(自身を含む): 5355084

約数和(自身を除く): 2376352

約数列:

[1, 2, 4, 41, 82, 164, 443, 886, 1681, 1772, 3362, 6724, 18163, 36326, 72652, 744683, 1489366, 2978732]

約数ペア:

[(1, 2978732), (2, 1489366), (4, 744683), (41, 72652), (82, 36326), (164, 18163), (443, 6724), (886, 3362), (1681, 1772)]