38071813

素因数分解:

${\mathrm{13}}^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 20

約数和(自身を含む): 43564928

約数和(自身を除く): 5493115

約数列:

[1, 13, 31, 43, 169, 403, 559, 1333, 2197, 5239, 7267, 17329, 28561, 68107, 94471, 225277, 885391, 1228123, 2928601, 38071813]

約数ペア:

[(1, 38071813), (13, 2928601), (31, 1228123), (43, 885391), (169, 225277), (403, 94471), (559, 68107), (1333, 28561), (2197, 17329), (5239, 7267)]