641567234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1361}}^1\times {\mathrm{3061}}^1$

素因数の和:4442

約数の個数: 32

約数和(自身を含む): 1201087872

約数和(自身を除く): 559520638

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1361, 2722, 3061, 6122, 9527, 14971, 19054, 21427, 29942, 33671, 42854, 67342, 104797, 209594, 235697, 471394, 4166021, 8332042, 29162147, 45826231, 58324294, 91652462, 320783617, 641567234]

約数ペア:

[(1, 641567234), (2, 320783617), (7, 91652462), (11, 58324294), (14, 45826231), (22, 29162147), (77, 8332042), (154, 4166021), (1361, 471394), (2722, 235697), (3061, 209594), (6122, 104797), (9527, 67342), (14971, 42854), (19054, 33671), (21427, 29942)]