140251958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47933}}^1$

素因数の和:47972

約数の個数: 32

約数和(自身を含む): 276099840

約数和(自身を除く): 135847882

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 47933, 95866, 335531, 527263, 671062, 910727, 1054526, 1821454, 3690841, 6375089, 7381682, 10017997, 12750178, 20035994, 70125979, 140251958]

約数ペア:

[(1, 140251958), (2, 70125979), (7, 20035994), (11, 12750178), (14, 10017997), (19, 7381682), (22, 6375089), (38, 3690841), (77, 1821454), (133, 1054526), (154, 910727), (209, 671062), (266, 527263), (418, 335531), (1463, 95866), (2926, 47933)]