25572638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 22327522

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 1979, 3958, 6461, 12922, 13853, 25727, 27706, 51454, 140509, 180089, 281018, 360178, 983563, 1826617, 1967126, 3653234, 12786319, 25572638]

約数ペア:

[(1, 25572638), (2, 12786319), (7, 3653234), (13, 1967126), (14, 1826617), (26, 983563), (71, 360178), (91, 281018), (142, 180089), (182, 140509), (497, 51454), (923, 27706), (994, 25727), (1846, 13853), (1979, 12922), (3958, 6461)]