16386942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 22804098

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 269, 286, 426, 429, 538, 781, 807, 858, 923, 1562, 1614, 1846, 2343, 2769, 2959, 3497, 4686, 5538, 5918, 6994, 8877, 10153, 10491, 17754, 19099, 20306, 20982, 30459, 38198, 38467, 57297, 60918, 76934, 114594, 115401, 210089, 230802, 248287, 420178, 496574, 630267, 744861, 1260534, 1489722, 2731157, 5462314, 8193471, 16386942]

約数ペア:

[(1, 16386942), (2, 8193471), (3, 5462314), (6, 2731157), (11, 1489722), (13, 1260534), (22, 744861), (26, 630267), (33, 496574), (39, 420178), (66, 248287), (71, 230802), (78, 210089), (142, 115401), (143, 114594), (213, 76934), (269, 60918), (286, 57297), (426, 38467), (429, 38198), (538, 30459), (781, 20982), (807, 20306), (858, 19099), (923, 17754), (1562, 10491), (1614, 10153), (1846, 8877), (2343, 6994), (2769, 5918), (2959, 5538), (3497, 4686)]