138839500828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11399}}^1\times {\mathrm{18913}}^1$

素因数の和:30346

約数の個数: 48

約数和(自身を含む): 289792742400

約数和(自身を除く): 150953241572

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 11399, 18913, 22798, 37826, 45596, 75652, 79793, 132391, 159586, 262177, 264782, 319172, 434999, 524354, 529564, 869998, 1048708, 1739996, 1835239, 3044993, 3670478, 6089986, 7340956, 12179972, 215589287, 431178574, 862357148, 1509125009, 3018250018, 4958553601, 6036500036, 9917107202, 19834214404, 34709875207, 69419750414, 138839500828]

約数ペア:

[(1, 138839500828), (2, 69419750414), (4, 34709875207), (7, 19834214404), (14, 9917107202), (23, 6036500036), (28, 4958553601), (46, 3018250018), (92, 1509125009), (161, 862357148), (322, 431178574), (644, 215589287), (11399, 12179972), (18913, 7340956), (22798, 6089986), (37826, 3670478), (45596, 3044993), (75652, 1835239), (79793, 1739996), (132391, 1048708), (159586, 869998), (262177, 529564), (264782, 524354), (319172, 434999)]