25512714

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{19963}}^1$

素因数の和:20042

約数の個数: 24

約数和(自身を含む): 56058912

約数和(自身を除く): 30546198

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 19963, 39926, 59889, 119778, 179667, 359334, 1417373, 2834746, 4252119, 8504238, 12756357, 25512714]

約数ペア:

[(1, 25512714), (2, 12756357), (3, 8504238), (6, 4252119), (9, 2834746), (18, 1417373), (71, 359334), (142, 179667), (213, 119778), (426, 59889), (639, 39926), (1278, 19963)]