2897014778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{640649}}^1$

素因数の和:640694

約数の個数: 32

約数和(自身を含む): 5535216000

約数和(自身を除く): 2638201222

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 640649, 1281298, 4484543, 8969086, 10891033, 12172331, 21782066, 24344662, 76237231, 85206317, 152474462, 170412634, 206929627, 413859254, 1448507389, 2897014778]

約数ペア:

[(1, 2897014778), (2, 1448507389), (7, 413859254), (14, 206929627), (17, 170412634), (19, 152474462), (34, 85206317), (38, 76237231), (119, 24344662), (133, 21782066), (238, 12172331), (266, 10891033), (323, 8969086), (646, 4484543), (2261, 1281298), (4522, 640649)]