813238418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 1387510560

約数和(自身を除く): 574272142

約数列:

[1, 2, 17, 19, 34, 38, 59, 118, 323, 361, 646, 722, 1003, 1121, 1123, 2006, 2242, 2246, 6137, 12274, 19057, 19091, 21299, 21337, 38114, 38182, 42598, 42674, 66257, 132514, 362083, 362729, 405403, 724166, 725458, 810806, 1126369, 1258883, 2252738, 2517766, 6891851, 13783702, 21401011, 23918777, 42802022, 47837554, 406619209, 813238418]

約数ペア:

[(1, 813238418), (2, 406619209), (17, 47837554), (19, 42802022), (34, 23918777), (38, 21401011), (59, 13783702), (118, 6891851), (323, 2517766), (361, 2252738), (646, 1258883), (722, 1126369), (1003, 810806), (1121, 725458), (1123, 724166), (2006, 405403), (2242, 362729), (2246, 362083), (6137, 132514), (12274, 66257), (19057, 42674), (19091, 42598), (21299, 38182), (21337, 38114)]