1388779996

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{16301}}^1$

素因数の和:16402

約数の個数: 36

約数和(自身を含む): 2608646040

約数和(自身を除く): 1219866044

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 361, 722, 1121, 1444, 2242, 4484, 16301, 21299, 32602, 42598, 65204, 85196, 309719, 619438, 961759, 1238876, 1923518, 3847036, 5884661, 11769322, 18273421, 23538644, 36546842, 73093684, 347194999, 694389998, 1388779996]

約数ペア:

[(1, 1388779996), (2, 694389998), (4, 347194999), (19, 73093684), (38, 36546842), (59, 23538644), (76, 18273421), (118, 11769322), (236, 5884661), (361, 3847036), (722, 1923518), (1121, 1238876), (1444, 961759), (2242, 619438), (4484, 309719), (16301, 85196), (21299, 65204), (32602, 42598)]