25261496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4583}}^1$

素因数の和:4655

約数の個数: 32

約数和(自身を含む): 51982560

約数和(自身を除く): 26721064

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 4583, 5512, 9166, 18332, 36664, 59579, 119158, 238316, 242899, 476632, 485798, 971596, 1943192, 3157687, 6315374, 12630748, 25261496]

約数ペア:

[(1, 25261496), (2, 12630748), (4, 6315374), (8, 3157687), (13, 1943192), (26, 971596), (52, 485798), (53, 476632), (104, 242899), (106, 238316), (212, 119158), (424, 59579), (689, 36664), (1378, 18332), (2756, 9166), (4583, 5512)]