25391964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 64319360

約数和(自身を除く): 38927396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1171, 1668, 1807, 2342, 3513, 3614, 4684, 5421, 7026, 7228, 10842, 14052, 15223, 21684, 30446, 45669, 60892, 91338, 162769, 182676, 325538, 488307, 651076, 976614, 1953228, 2115997, 4231994, 6347991, 8463988, 12695982, 25391964]

約数ペア:

[(1, 25391964), (2, 12695982), (3, 8463988), (4, 6347991), (6, 4231994), (12, 2115997), (13, 1953228), (26, 976614), (39, 651076), (52, 488307), (78, 325538), (139, 182676), (156, 162769), (278, 91338), (417, 60892), (556, 45669), (834, 30446), (1171, 21684), (1668, 15223), (1807, 14052), (2342, 10842), (3513, 7228), (3614, 7026), (4684, 5421)]