1275748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 2405592

約数和(自身を除く): 1129844

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 257, 292, 514, 1028, 1241, 2482, 4369, 4964, 8738, 17476, 18761, 37522, 75044, 318937, 637874, 1275748]

約数ペア:

[(1, 1275748), (2, 637874), (4, 318937), (17, 75044), (34, 37522), (68, 18761), (73, 17476), (146, 8738), (257, 4964), (292, 4369), (514, 2482), (1028, 1241)]