138856446

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{406013}}^1$

素因数の和:406040

約数の個数: 24

約数和(自身を含む): 316690920

約数和(自身を除く): 177834474

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 406013, 812026, 1218039, 2436078, 3654117, 7308234, 7714247, 15428494, 23142741, 46285482, 69428223, 138856446]

約数ペア:

[(1, 138856446), (2, 69428223), (3, 46285482), (6, 23142741), (9, 15428494), (18, 7714247), (19, 7308234), (38, 3654117), (57, 2436078), (114, 1218039), (171, 812026), (342, 406013)]