25057238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 16414762

約数列:

[1, 2, 19, 31, 38, 62, 89, 178, 239, 478, 589, 1178, 1691, 2759, 3382, 4541, 5518, 7409, 9082, 14818, 21271, 42542, 52421, 104842, 140771, 281542, 404149, 659401, 808298, 1318802, 12528619, 25057238]

約数ペア:

[(1, 25057238), (2, 12528619), (19, 1318802), (31, 808298), (38, 659401), (62, 404149), (89, 281542), (178, 140771), (239, 104842), (478, 52421), (589, 42542), (1178, 21271), (1691, 14818), (2759, 9082), (3382, 7409), (4541, 5518)]