138489678

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{20627}}^1$

素因数の和:21008

約数の個数: 24

約数和(自身を含む): 300880008

約数和(自身を除く): 162390330

約数列:

[1, 2, 3, 6, 9, 18, 373, 746, 1119, 2238, 3357, 6714, 20627, 41254, 61881, 123762, 185643, 371286, 7693871, 15387742, 23081613, 46163226, 69244839, 138489678]

約数ペア:

[(1, 138489678), (2, 69244839), (3, 46163226), (6, 23081613), (9, 15387742), (18, 7693871), (373, 371286), (746, 185643), (1119, 123762), (2238, 61881), (3357, 41254), (6714, 20627)]