1290256916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{53591}}^1$

素因数の和:54071

約数の個数: 24

約数和(自身を含む): 2436935424

約数和(自身を除く): 1146678508

約数列:

[1, 2, 4, 13, 26, 52, 463, 926, 1852, 6019, 12038, 24076, 53591, 107182, 214364, 696683, 1393366, 2786732, 24812633, 49625266, 99250532, 322564229, 645128458, 1290256916]

約数ペア:

[(1, 1290256916), (2, 645128458), (4, 322564229), (13, 99250532), (26, 49625266), (52, 24812633), (463, 2786732), (926, 1393366), (1852, 696683), (6019, 214364), (12038, 107182), (24076, 53591)]