1261892514

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1\times {\mathrm{2851}}^1$

素因数の和:3966

約数の個数: 32

約数和(自身を含む): 2562693120

約数和(自身を除く): 1300800606

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1039, 2078, 2851, 3117, 5702, 6234, 8553, 17106, 73769, 147538, 202421, 221307, 404842, 442614, 607263, 1214526, 2962189, 5924378, 8886567, 17773134, 210315419, 420630838, 630946257, 1261892514]

約数ペア:

[(1, 1261892514), (2, 630946257), (3, 420630838), (6, 210315419), (71, 17773134), (142, 8886567), (213, 5924378), (426, 2962189), (1039, 1214526), (2078, 607263), (2851, 442614), (3117, 404842), (5702, 221307), (6234, 202421), (8553, 147538), (17106, 73769)]