68556446

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257731}}^1$

素因数の和:257759

約数の個数: 16

約数和(自身を含む): 123711360

約数和(自身を除く): 55154914

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 257731, 515462, 1804117, 3608234, 4896889, 9793778, 34278223, 68556446]

約数ペア:

[(1, 68556446), (2, 34278223), (7, 9793778), (14, 4896889), (19, 3608234), (38, 1804117), (133, 515462), (266, 257731)]