6441428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 13698048

約数和(自身を除く): 7256620

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 181, 217, 287, 362, 434, 574, 724, 868, 1148, 1267, 1271, 2534, 2542, 5068, 5084, 5611, 7421, 8897, 11222, 14842, 17794, 22444, 29684, 35588, 39277, 51947, 78554, 103894, 157108, 207788, 230051, 460102, 920204, 1610357, 3220714, 6441428]

約数ペア:

[(1, 6441428), (2, 3220714), (4, 1610357), (7, 920204), (14, 460102), (28, 230051), (31, 207788), (41, 157108), (62, 103894), (82, 78554), (124, 51947), (164, 39277), (181, 35588), (217, 29684), (287, 22444), (362, 17794), (434, 14842), (574, 11222), (724, 8897), (868, 7421), (1148, 5611), (1267, 5084), (1271, 5068), (2534, 2542)]