25164488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4513}}^1$

素因数の和:4577

約数の個数: 32

約数和(自身を含む): 51188760

約数和(自身を除く): 26024272

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 4513, 5576, 9026, 18052, 36104, 76721, 153442, 185033, 306884, 370066, 613768, 740132, 1480264, 3145561, 6291122, 12582244, 25164488]

約数ペア:

[(1, 25164488), (2, 12582244), (4, 6291122), (8, 3145561), (17, 1480264), (34, 740132), (41, 613768), (68, 370066), (82, 306884), (136, 185033), (164, 153442), (328, 76721), (697, 36104), (1394, 18052), (2788, 9026), (4513, 5576)]