827238412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{206603}}^1$

素因数の和:206638

約数の個数: 48

約数和(自身を含む): 1943730432

約数和(自身を除く): 1116492020

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 206603, 413206, 826412, 1446221, 2272633, 2685839, 2892442, 4545266, 5371678, 5784884, 9090532, 10743356, 15908431, 18800873, 29544229, 31816862, 37601746, 59088458, 63633724, 75203492, 118176916, 206809603, 413619206, 827238412]

約数ペア:

[(1, 827238412), (2, 413619206), (4, 206809603), (7, 118176916), (11, 75203492), (13, 63633724), (14, 59088458), (22, 37601746), (26, 31816862), (28, 29544229), (44, 18800873), (52, 15908431), (77, 10743356), (91, 9090532), (143, 5784884), (154, 5371678), (182, 4545266), (286, 2892442), (308, 2685839), (364, 2272633), (572, 1446221), (1001, 826412), (2002, 413206), (4004, 206603)]