138428454

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{744239}}^1$

素因数の和:744275

約数の個数: 16

約数和(自身を含む): 285788160

約数和(自身を除く): 147359706

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 744239, 1488478, 2232717, 4465434, 23071409, 46142818, 69214227, 138428454]

約数ペア:

[(1, 138428454), (2, 69214227), (3, 46142818), (6, 23071409), (31, 4465434), (62, 2232717), (93, 1488478), (186, 744239)]