25373838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 60162048

約数和(自身を除く): 34788210

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 71, 127, 134, 142, 201, 213, 254, 381, 402, 426, 469, 497, 762, 889, 938, 994, 1407, 1491, 1778, 2667, 2814, 2982, 4757, 5334, 8509, 9017, 9514, 14271, 17018, 18034, 25527, 27051, 28542, 33299, 51054, 54102, 59563, 63119, 66598, 99897, 119126, 126238, 178689, 189357, 199794, 357378, 378714, 604139, 1208278, 1812417, 3624834, 4228973, 8457946, 12686919, 25373838]

約数ペア:

[(1, 25373838), (2, 12686919), (3, 8457946), (6, 4228973), (7, 3624834), (14, 1812417), (21, 1208278), (42, 604139), (67, 378714), (71, 357378), (127, 199794), (134, 189357), (142, 178689), (201, 126238), (213, 119126), (254, 99897), (381, 66598), (402, 63119), (426, 59563), (469, 54102), (497, 51054), (762, 33299), (889, 28542), (938, 27051), (994, 25527), (1407, 18034), (1491, 17018), (1778, 14271), (2667, 9514), (2814, 9017), (2982, 8509), (4757, 5334)]