7958028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 20195840

約数和(自身を除く): 12237812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 367, 417, 556, 734, 834, 1101, 1468, 1668, 1807, 2202, 3614, 4404, 4771, 5421, 7228, 9542, 10842, 14313, 19084, 21684, 28626, 51013, 57252, 102026, 153039, 204052, 306078, 612156, 663169, 1326338, 1989507, 2652676, 3979014, 7958028]

約数ペア:

[(1, 7958028), (2, 3979014), (3, 2652676), (4, 1989507), (6, 1326338), (12, 663169), (13, 612156), (26, 306078), (39, 204052), (52, 153039), (78, 102026), (139, 57252), (156, 51013), (278, 28626), (367, 21684), (417, 19084), (556, 14313), (734, 10842), (834, 9542), (1101, 7228), (1468, 5421), (1668, 4771), (1807, 4404), (2202, 3614)]