39757277

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{21929}}^1$

素因数の和:21980

約数の個数: 12

約数和(自身を含む): 47500380

約数和(自身を除く): 7743103

約数列:

[1, 7, 37, 49, 259, 1813, 21929, 153503, 811373, 1074521, 5679611, 39757277]

約数ペア:

[(1, 39757277), (7, 5679611), (37, 1074521), (49, 811373), (259, 153503), (1813, 21929)]