29720446

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{111731}}^1$

素因数の和:111759

約数の個数: 16

約数和(自身を含む): 53631360

約数和(自身を除く): 23910914

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 111731, 223462, 782117, 1564234, 2122889, 4245778, 14860223, 29720446]

約数ペア:

[(1, 29720446), (2, 14860223), (7, 4245778), (14, 2122889), (19, 1564234), (38, 782117), (133, 223462), (266, 111731)]