40129117

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 47112192

約数和(自身を除く): 6983075

約数列:

[1, 7, 47, 283, 329, 431, 1981, 3017, 13301, 20257, 93107, 121973, 141799, 853811, 5732731, 40129117]

約数ペア:

[(1, 40129117), (7, 5732731), (47, 853811), (283, 141799), (329, 121973), (431, 93107), (1981, 20257), (3017, 13301)]