1316147518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{260417}}^1$

素因数の和:260464

約数の個数: 24

約数和(自身を含む): 2381262192

約数和(自身を除く): 1065114674

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 260417, 520834, 1822919, 3645838, 4947923, 9895846, 34635461, 69270922, 94010537, 188021074, 658073759, 1316147518]

約数ペア:

[(1, 1316147518), (2, 658073759), (7, 188021074), (14, 94010537), (19, 69270922), (38, 34635461), (133, 9895846), (266, 4947923), (361, 3645838), (722, 1822919), (2527, 520834), (5054, 260417)]