25420248886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{35149}}^1$

素因数の和:35496

約数の個数: 32

約数和(自身を含む): 40998960000

約数和(自身を除く): 15578711114

約数列:

[1, 2, 17, 34, 89, 178, 239, 478, 1513, 3026, 4063, 8126, 21271, 35149, 42542, 70298, 361607, 597533, 723214, 1195066, 3128261, 6256522, 8400611, 16801222, 53180437, 106360874, 142810387, 285620774, 747654379, 1495308758, 12710124443, 25420248886]

約数ペア:

[(1, 25420248886), (2, 12710124443), (17, 1495308758), (34, 747654379), (89, 285620774), (178, 142810387), (239, 106360874), (478, 53180437), (1513, 16801222), (3026, 8400611), (4063, 6256522), (8126, 3128261), (21271, 1195066), (35149, 723214), (42542, 597533), (70298, 361607)]