25654254

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 52310016

約数和(自身を除く): 26655762

約数列:

[1, 2, 3, 6, 127, 131, 254, 257, 262, 381, 393, 514, 762, 771, 786, 1542, 16637, 32639, 33274, 33667, 49911, 65278, 67334, 97917, 99822, 101001, 195834, 202002, 4275709, 8551418, 12827127, 25654254]

約数ペア:

[(1, 25654254), (2, 12827127), (3, 8551418), (6, 4275709), (127, 202002), (131, 195834), (254, 101001), (257, 99822), (262, 97917), (381, 67334), (393, 65278), (514, 49911), (762, 33667), (771, 33274), (786, 32639), (1542, 16637)]