1254681612

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{490877}}^1$

素因数の和:490958

約数の個数: 36

約数和(自身を含む): 3216232656

約数和(自身を除く): 1961551044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 490877, 981754, 1472631, 1963508, 2945262, 4417893, 5890524, 8835786, 17671572, 34852267, 69704534, 104556801, 139409068, 209113602, 313670403, 418227204, 627340806, 1254681612]

約数ペア:

[(1, 1254681612), (2, 627340806), (3, 418227204), (4, 313670403), (6, 209113602), (9, 139409068), (12, 104556801), (18, 69704534), (36, 34852267), (71, 17671572), (142, 8835786), (213, 5890524), (284, 4417893), (426, 2945262), (639, 1963508), (852, 1472631), (1278, 981754), (2556, 490877)]