31491434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22853}}^1$

素因数の和:22921

約数の個数: 16

約数和(自身を含む): 51832872

約数和(自身を除く): 20341438

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 22853, 45706, 297089, 594178, 1211209, 2422418, 15745717, 31491434]

約数ペア:

[(1, 31491434), (2, 15745717), (13, 2422418), (26, 1211209), (53, 594178), (106, 297089), (689, 45706), (1378, 22853)]