3997537.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39509}}^1$

素因数の和:39532

約数の個数: 32

約数和(自身を含む): 39826080

約数和(自身を除く): 24417570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 39509, 79018, 118527, 197545, 237054, 395090, 513617, 592635, 1027234, 1185270, 1540851, 2568085, 3081702, 5136170, 7704255, 15408510]

約数ペア:

[(1, 15408510), (2, 7704255), (3, 5136170), (5, 3081702), (6, 2568085), (10, 1540851), (13, 1185270), (15, 1027234), (26, 592635), (30, 513617), (39, 395090), (65, 237054), (78, 197545), (130, 118527), (195, 79018), (390, 39509)]