31317356

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10859}}^1$

素因数の和:10973

約数の個数: 24

約数和(自身を含む): 63248640

約数和(自身を除く): 31931284

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 10859, 21718, 43436, 76013, 152026, 304052, 1118477, 2236954, 4473908, 7829339, 15658678, 31317356]

約数ペア:

[(1, 31317356), (2, 15658678), (4, 7829339), (7, 4473908), (14, 2236954), (28, 1118477), (103, 304052), (206, 152026), (412, 76013), (721, 43436), (1442, 21718), (2884, 10859)]