9725156

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20431}}^1$

素因数の和:20459

約数の個数: 24

約数和(自身を含む): 20595456

約数和(自身を除く): 10870300

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 20431, 40862, 81724, 143017, 286034, 347327, 572068, 694654, 1389308, 2431289, 4862578, 9725156]

約数ペア:

[(1, 9725156), (2, 4862578), (4, 2431289), (7, 1389308), (14, 694654), (17, 572068), (28, 347327), (34, 286034), (68, 143017), (119, 81724), (238, 40862), (476, 20431)]