1889888308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{17683}}^1$

素因数の和:18052

約数の個数: 48

約数和(自身を含む): 4135509504

約数和(自身を除く): 2245621196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 347, 694, 1388, 2429, 3817, 4858, 7634, 9716, 15268, 17683, 26719, 35366, 53438, 70732, 106876, 123781, 194513, 247562, 389026, 495124, 778052, 1361591, 2723182, 5446364, 6136001, 12272002, 24544004, 42952007, 67496011, 85904014, 134992022, 171808028, 269984044, 472472077, 944944154, 1889888308]

約数ペア:

[(1, 1889888308), (2, 944944154), (4, 472472077), (7, 269984044), (11, 171808028), (14, 134992022), (22, 85904014), (28, 67496011), (44, 42952007), (77, 24544004), (154, 12272002), (308, 6136001), (347, 5446364), (694, 2723182), (1388, 1361591), (2429, 778052), (3817, 495124), (4858, 389026), (7634, 247562), (9716, 194513), (15268, 123781), (17683, 106876), (26719, 70732), (35366, 53438)]