1256603042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{4639}}^1$

素因数の和:4946

約数の個数: 32

約数和(自身を含む): 2068623360

約数和(自身を除く): 812020318

約数列:

[1, 2, 17, 31, 34, 62, 257, 514, 527, 1054, 4369, 4639, 7967, 8738, 9278, 15934, 78863, 135439, 143809, 157726, 270878, 287618, 1192223, 2384446, 2444753, 4889506, 20267791, 36958913, 40535582, 73917826, 628301521, 1256603042]

約数ペア:

[(1, 1256603042), (2, 628301521), (17, 73917826), (31, 40535582), (34, 36958913), (62, 20267791), (257, 4889506), (514, 2444753), (527, 2384446), (1054, 1192223), (4369, 287618), (4639, 270878), (7967, 157726), (8738, 143809), (9278, 135439), (15934, 78863)]