25758942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 33960738

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 71, 138, 142, 213, 239, 253, 426, 478, 506, 717, 759, 781, 1434, 1518, 1562, 1633, 2343, 2629, 3266, 4686, 4899, 5258, 5497, 7887, 9798, 10994, 15774, 16491, 16969, 17963, 32982, 33938, 35926, 50907, 53889, 60467, 101814, 107778, 120934, 181401, 186659, 362802, 373318, 390287, 559977, 780574, 1119954, 1170861, 2341722, 4293157, 8586314, 12879471, 25758942]

約数ペア:

[(1, 25758942), (2, 12879471), (3, 8586314), (6, 4293157), (11, 2341722), (22, 1170861), (23, 1119954), (33, 780574), (46, 559977), (66, 390287), (69, 373318), (71, 362802), (138, 186659), (142, 181401), (213, 120934), (239, 107778), (253, 101814), (426, 60467), (478, 53889), (506, 50907), (717, 35926), (759, 33938), (781, 32982), (1434, 17963), (1518, 16969), (1562, 16491), (1633, 15774), (2343, 10994), (2629, 9798), (3266, 7887), (4686, 5497), (4899, 5258)]