1245169622

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{647851}}^1$

素因数の和:647915

約数の個数: 12

約数和(自身を含む): 1929951108

約数和(自身を除く): 684781486

約数列:

[1, 2, 31, 62, 961, 1922, 647851, 1295702, 20083381, 40166762, 622584811, 1245169622]

約数ペア:

[(1, 1245169622), (2, 622584811), (31, 40166762), (62, 20083381), (961, 1295702), (1922, 647851)]