856513084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{5689}}^1$

素因数の和:6002

約数の個数: 48

約数和(自身を含む): 1809875200

約数和(自身を除く): 953362116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 283, 532, 566, 1132, 1981, 3962, 5377, 5689, 7924, 10754, 11378, 21508, 22756, 37639, 39823, 75278, 79646, 108091, 150556, 159292, 216182, 432364, 756637, 1513274, 1609987, 3026548, 3219974, 6439948, 11269909, 22539818, 30589753, 45079636, 61179506, 122359012, 214128271, 428256542, 856513084]

約数ペア:

[(1, 856513084), (2, 428256542), (4, 214128271), (7, 122359012), (14, 61179506), (19, 45079636), (28, 30589753), (38, 22539818), (76, 11269909), (133, 6439948), (266, 3219974), (283, 3026548), (532, 1609987), (566, 1513274), (1132, 756637), (1981, 432364), (3962, 216182), (5377, 159292), (5689, 150556), (7924, 108091), (10754, 79646), (11378, 75278), (21508, 39823), (22756, 37639)]