40809660281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1\times {\mathrm{1291}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 45393355392

約数和(自身を除く): 4583695111

約数列:

[1, 13, 43, 193, 293, 559, 1291, 2509, 3809, 8299, 12599, 16783, 55513, 56549, 107887, 163787, 249163, 378263, 721669, 735137, 2431607, 3239119, 4917419, 10714009, 16265309, 31610891, 73004759, 139282117, 211449017, 949061867, 3139204637, 40809660281]

約数ペア:

[(1, 40809660281), (13, 3139204637), (43, 949061867), (193, 211449017), (293, 139282117), (559, 73004759), (1291, 31610891), (2509, 16265309), (3809, 10714009), (8299, 4917419), (12599, 3239119), (16783, 2431607), (55513, 735137), (56549, 721669), (107887, 378263), (163787, 249163)]