2131137876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{378667}}^1$

素因数の和:378748

約数の個数: 48

約数和(自身を含む): 5767870976

約数和(自身を除く): 3636733100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 378667, 757334, 1136001, 1514668, 2272002, 2650669, 4544004, 5301338, 7952007, 10602676, 15904014, 25370689, 31808028, 50741378, 76112067, 101482756, 152224134, 177594823, 304448268, 355189646, 532784469, 710379292, 1065568938, 2131137876]

約数ペア:

[(1, 2131137876), (2, 1065568938), (3, 710379292), (4, 532784469), (6, 355189646), (7, 304448268), (12, 177594823), (14, 152224134), (21, 101482756), (28, 76112067), (42, 50741378), (67, 31808028), (84, 25370689), (134, 15904014), (201, 10602676), (268, 7952007), (402, 5301338), (469, 4544004), (804, 2650669), (938, 2272002), (1407, 1514668), (1876, 1136001), (2814, 757334), (5628, 378667)]