9972956

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1009}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 20022240

約数和(自身を除く): 10049284

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1009, 1412, 2018, 2471, 4036, 4942, 7063, 9884, 14126, 28252, 356177, 712354, 1424708, 2493239, 4986478, 9972956]

約数ペア:

[(1, 9972956), (2, 4986478), (4, 2493239), (7, 1424708), (14, 712354), (28, 356177), (353, 28252), (706, 14126), (1009, 9884), (1412, 7063), (2018, 4942), (2471, 4036)]