25791248

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 60

約数和(自身を含む): 59116752

約数和(自身を除く): 33325504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 392, 469, 491, 536, 784, 938, 982, 1072, 1876, 1964, 3283, 3437, 3752, 3928, 6566, 6874, 7504, 7856, 13132, 13748, 24059, 26264, 27496, 32897, 48118, 52528, 54992, 65794, 96236, 131588, 192472, 230279, 263176, 384944, 460558, 526352, 921116, 1611953, 1842232, 3223906, 3684464, 6447812, 12895624, 25791248]

約数ペア:

[(1, 25791248), (2, 12895624), (4, 6447812), (7, 3684464), (8, 3223906), (14, 1842232), (16, 1611953), (28, 921116), (49, 526352), (56, 460558), (67, 384944), (98, 263176), (112, 230279), (134, 192472), (196, 131588), (268, 96236), (392, 65794), (469, 54992), (491, 52528), (536, 48118), (784, 32897), (938, 27496), (982, 26264), (1072, 24059), (1876, 13748), (1964, 13132), (3283, 7856), (3437, 7504), (3752, 6874), (3928, 6566)]