25381712

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{12491}}^1$

素因数の和:12626

約数の個数: 20

約数和(自身を含む): 49568256

約数和(自身を除く): 24186544

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 12491, 24982, 49964, 99928, 199856, 1586357, 3172714, 6345428, 12690856, 25381712]

約数ペア:

[(1, 25381712), (2, 12690856), (4, 6345428), (8, 3172714), (16, 1586357), (127, 199856), (254, 99928), (508, 49964), (1016, 24982), (2032, 12491)]