16691110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 15812570

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 2089, 3995, 4178, 7990, 10445, 20890, 35513, 71026, 98183, 177565, 196366, 355130, 490915, 981830, 1669111, 3338222, 8345555, 16691110]

約数ペア:

[(1, 16691110), (2, 8345555), (5, 3338222), (10, 1669111), (17, 981830), (34, 490915), (47, 355130), (85, 196366), (94, 177565), (170, 98183), (235, 71026), (470, 35513), (799, 20890), (1598, 10445), (2089, 7990), (3995, 4178)]