16999490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 34317432

約数和(自身を除く): 17317942

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 277, 323, 361, 554, 646, 722, 1385, 1615, 1805, 2770, 3230, 3610, 4709, 5263, 6137, 9418, 10526, 12274, 23545, 26315, 30685, 47090, 52630, 61370, 89471, 99997, 178942, 199994, 447355, 499985, 894710, 999970, 1699949, 3399898, 8499745, 16999490]

約数ペア:

[(1, 16999490), (2, 8499745), (5, 3399898), (10, 1699949), (17, 999970), (19, 894710), (34, 499985), (38, 447355), (85, 199994), (95, 178942), (170, 99997), (190, 89471), (277, 61370), (323, 52630), (361, 47090), (554, 30685), (646, 26315), (722, 23545), (1385, 12274), (1615, 10526), (1805, 9418), (2770, 6137), (3230, 5263), (3610, 4709)]