138428122

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{429901}}^1$

素因数の和:429933

約数の個数: 16

約数和(自身を含む): 247623552

約数和(自身を除く): 109195430

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 429901, 859802, 3009307, 6018614, 9887723, 19775446, 69214061, 138428122]

約数ペア:

[(1, 138428122), (2, 69214061), (7, 19775446), (14, 9887723), (23, 6018614), (46, 3009307), (161, 859802), (322, 429901)]