1680821274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{688297}}^1$

素因数の和:688350

約数の個数: 32

約数和(自身を含む): 3766366656

約数和(自身を除く): 2085545382

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 688297, 1376594, 2064891, 4129782, 7571267, 15142534, 22713801, 25466989, 45427602, 50933978, 76400967, 152801934, 280136879, 560273758, 840410637, 1680821274]

約数ペア:

[(1, 1680821274), (2, 840410637), (3, 560273758), (6, 280136879), (11, 152801934), (22, 76400967), (33, 50933978), (37, 45427602), (66, 25466989), (74, 22713801), (111, 15142534), (222, 7571267), (407, 4129782), (814, 2064891), (1221, 1376594), (2442, 688297)]