16971380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1009}}^1$

素因数の和:1076

約数の個数: 36

約数和(自身を含む): 36947820

約数和(自身を除く): 19976440

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1009, 1682, 2018, 3364, 4036, 4205, 5045, 8410, 10090, 16820, 20180, 29261, 58522, 117044, 146305, 292610, 585220, 848569, 1697138, 3394276, 4242845, 8485690, 16971380]

約数ペア:

[(1, 16971380), (2, 8485690), (4, 4242845), (5, 3394276), (10, 1697138), (20, 848569), (29, 585220), (58, 292610), (116, 146305), (145, 117044), (290, 58522), (580, 29261), (841, 20180), (1009, 16820), (1682, 10090), (2018, 8410), (3364, 5045), (4036, 4205)]