138654894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 335462400

約数和(自身を除く): 196807506

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 239, 266, 399, 478, 717, 727, 798, 1434, 1454, 1673, 2181, 3346, 4362, 4541, 5019, 5089, 9082, 10038, 10178, 13623, 13813, 15267, 27246, 27626, 30534, 31787, 41439, 63574, 82878, 95361, 96691, 173753, 190722, 193382, 290073, 347506, 521259, 580146, 1042518, 1216271, 2432542, 3301307, 3648813, 6602614, 7297626, 9903921, 19807842, 23109149, 46218298, 69327447, 138654894]

約数ペア:

[(1, 138654894), (2, 69327447), (3, 46218298), (6, 23109149), (7, 19807842), (14, 9903921), (19, 7297626), (21, 6602614), (38, 3648813), (42, 3301307), (57, 2432542), (114, 1216271), (133, 1042518), (239, 580146), (266, 521259), (399, 347506), (478, 290073), (717, 193382), (727, 190722), (798, 173753), (1434, 96691), (1454, 95361), (1673, 82878), (2181, 63574), (3346, 41439), (4362, 31787), (4541, 30534), (5019, 27626), (5089, 27246), (9082, 15267), (10038, 13813), (10178, 13623)]