1398874466

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{156229}}^1$

素因数の和:156290

約数の個数: 24

約数和(自身を含む): 2368759260

約数和(自身を除く): 969884794

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 156229, 312458, 1718519, 3437038, 5780473, 11560946, 18903709, 37807418, 63585203, 127170406, 699437233, 1398874466]

約数ペア:

[(1, 1398874466), (2, 699437233), (11, 127170406), (22, 63585203), (37, 37807418), (74, 18903709), (121, 11560946), (242, 5780473), (407, 3437038), (814, 1718519), (4477, 312458), (8954, 156229)]