13298488

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 30801600

約数和(自身を除く): 17503112

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 229, 238, 244, 427, 458, 476, 488, 854, 916, 952, 1037, 1603, 1708, 1832, 2074, 3206, 3416, 3893, 4148, 6412, 7259, 7786, 8296, 12824, 13969, 14518, 15572, 27251, 27938, 29036, 31144, 54502, 55876, 58072, 97783, 109004, 111752, 195566, 218008, 237473, 391132, 474946, 782264, 949892, 1662311, 1899784, 3324622, 6649244, 13298488]

約数ペア:

[(1, 13298488), (2, 6649244), (4, 3324622), (7, 1899784), (8, 1662311), (14, 949892), (17, 782264), (28, 474946), (34, 391132), (56, 237473), (61, 218008), (68, 195566), (119, 111752), (122, 109004), (136, 97783), (229, 58072), (238, 55876), (244, 54502), (427, 31144), (458, 29036), (476, 27938), (488, 27251), (854, 15572), (916, 14518), (952, 13969), (1037, 12824), (1603, 8296), (1708, 7786), (1832, 7259), (2074, 6412), (3206, 4148), (3416, 3893)]