1241623894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{33581}}^1$

素因数の和:33748

約数の個数: 32

約数和(自身を含む): 2256710400

約数和(自身を除く): 1015086506

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 5282, 18487, 33581, 36974, 67162, 235067, 470134, 638039, 1276078, 4466273, 4667759, 8932546, 9335518, 32674313, 65348626, 88687421, 177374842, 620811947, 1241623894]

約数ペア:

[(1, 1241623894), (2, 620811947), (7, 177374842), (14, 88687421), (19, 65348626), (38, 32674313), (133, 9335518), (139, 8932546), (266, 4667759), (278, 4466273), (973, 1276078), (1946, 638039), (2641, 470134), (5282, 235067), (18487, 67162), (33581, 36974)]