38639678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10909}}^1$

素因数の和:10952

約数の個数: 32

約数和(自身を含む): 75409920

約数和(自身を除く): 36770242

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 10909, 21818, 76363, 119999, 152726, 239998, 250907, 501814, 839993, 1679986, 1756349, 2759977, 3512698, 5519954, 19319839, 38639678]

約数ペア:

[(1, 38639678), (2, 19319839), (7, 5519954), (11, 3512698), (14, 2759977), (22, 1756349), (23, 1679986), (46, 839993), (77, 501814), (154, 250907), (161, 239998), (253, 152726), (322, 119999), (506, 76363), (1771, 21818), (3542, 10909)]