425804554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 776435328

約数和(自身を除く): 350630774

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 361, 487, 722, 974, 1211, 2422, 2527, 3287, 3409, 5054, 6574, 6818, 9253, 18506, 23009, 46018, 62453, 64771, 84251, 124906, 129542, 168502, 175807, 351614, 437171, 589757, 874342, 1179514, 1230649, 1600769, 2461298, 3201538, 11205383, 22410766, 30414611, 60829222, 212902277, 425804554]

約数ペア:

[(1, 425804554), (2, 212902277), (7, 60829222), (14, 30414611), (19, 22410766), (38, 11205383), (133, 3201538), (173, 2461298), (266, 1600769), (346, 1230649), (361, 1179514), (487, 874342), (722, 589757), (974, 437171), (1211, 351614), (2422, 175807), (2527, 168502), (3287, 129542), (3409, 124906), (5054, 84251), (6574, 64771), (6818, 62453), (9253, 46018), (18506, 23009)]