424335868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{20389}}^1$

素因数の和:20458

約数の個数: 36

約数和(自身を含む): 835255960

約数和(自身を除く): 410920092

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 5203, 10406, 20389, 20812, 40778, 81556, 224279, 448558, 876727, 897116, 1753454, 2467069, 3506908, 4934138, 9643997, 9868276, 19287994, 38575988, 106083967, 212167934, 424335868]

約数ペア:

[(1, 424335868), (2, 212167934), (4, 106083967), (11, 38575988), (22, 19287994), (43, 9868276), (44, 9643997), (86, 4934138), (121, 3506908), (172, 2467069), (242, 1753454), (473, 897116), (484, 876727), (946, 448558), (1892, 224279), (5203, 81556), (10406, 40778), (20389, 20812)]