2860286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 5146848

約数和(自身を除く): 2286562

約数列:

[1, 2, 11, 13, 22, 26, 73, 137, 143, 146, 274, 286, 803, 949, 1507, 1606, 1781, 1898, 3014, 3562, 10001, 10439, 19591, 20002, 20878, 39182, 110011, 130013, 220022, 260026, 1430143, 2860286]

約数ペア:

[(1, 2860286), (2, 1430143), (11, 260026), (13, 220022), (22, 130013), (26, 110011), (73, 39182), (137, 20878), (143, 20002), (146, 19591), (274, 10439), (286, 10001), (803, 3562), (949, 3014), (1507, 1898), (1606, 1781)]