245659078

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{16921}}^1$

素因数の和:17008

約数の個数: 32

約数和(自身を含む): 453238848

約数和(自身を除く): 207579770

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 7259, 14518, 16921, 33842, 118447, 236894, 287657, 575314, 1032181, 2013599, 2064362, 4027198, 7225267, 14450534, 17547077, 35094154, 122829539, 245659078]

約数ペア:

[(1, 245659078), (2, 122829539), (7, 35094154), (14, 17547077), (17, 14450534), (34, 7225267), (61, 4027198), (119, 2064362), (122, 2013599), (238, 1032181), (427, 575314), (854, 287657), (1037, 236894), (2074, 118447), (7259, 33842), (14518, 16921)]