17780212

素因数分解:

$2^2\times {\mathrm{307}}^1\times {\mathrm{14479}}^1$

素因数の和:14790

約数の個数: 12

約数和(自身を含む): 31218880

約数和(自身を除く): 13438668

約数列:

[1, 2, 4, 307, 614, 1228, 14479, 28958, 57916, 4445053, 8890106, 17780212]

約数ペア:

[(1, 17780212), (2, 8890106), (4, 4445053), (307, 57916), (614, 28958), (1228, 14479)]