8142706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 14587776

約数和(自身を除く): 6445070

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 401, 781, 802, 923, 1562, 1846, 4411, 5213, 8822, 10153, 10426, 20306, 28471, 56942, 57343, 114686, 313181, 370123, 626362, 740246, 4071353, 8142706]

約数ペア:

[(1, 8142706), (2, 4071353), (11, 740246), (13, 626362), (22, 370123), (26, 313181), (71, 114686), (142, 57343), (143, 56942), (286, 28471), (401, 20306), (781, 10426), (802, 10153), (923, 8822), (1562, 5213), (1846, 4411)]