131265316

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{51517}}^1$

素因数の和:51548

約数の個数: 36

約数和(自身を含む): 287779548

約数和(自身を除く): 156514232

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 51517, 103034, 206068, 360619, 669721, 721238, 1339442, 1442476, 2524333, 2678884, 4688047, 5048666, 9376094, 10097332, 18752188, 32816329, 65632658, 131265316]

約数ペア:

[(1, 131265316), (2, 65632658), (4, 32816329), (7, 18752188), (13, 10097332), (14, 9376094), (26, 5048666), (28, 4688047), (49, 2678884), (52, 2524333), (91, 1442476), (98, 1339442), (182, 721238), (196, 669721), (364, 360619), (637, 206068), (1274, 103034), (2548, 51517)]