13665204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 39818688

約数和(自身を除く): 26153484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 257, 422, 514, 633, 771, 844, 1028, 1266, 1477, 1542, 1799, 1899, 2313, 2532, 2954, 3084, 3598, 3798, 4431, 4626, 5397, 5908, 7196, 7596, 8862, 9252, 10794, 13293, 16191, 17724, 21588, 26586, 32382, 53172, 54227, 64764, 108454, 162681, 216908, 325362, 379589, 488043, 650724, 759178, 976086, 1138767, 1518356, 1952172, 2277534, 3416301, 4555068, 6832602, 13665204]

約数ペア:

[(1, 13665204), (2, 6832602), (3, 4555068), (4, 3416301), (6, 2277534), (7, 1952172), (9, 1518356), (12, 1138767), (14, 976086), (18, 759178), (21, 650724), (28, 488043), (36, 379589), (42, 325362), (63, 216908), (84, 162681), (126, 108454), (211, 64764), (252, 54227), (257, 53172), (422, 32382), (514, 26586), (633, 21588), (771, 17724), (844, 16191), (1028, 13293), (1266, 10794), (1477, 9252), (1542, 8862), (1799, 7596), (1899, 7196), (2313, 5908), (2532, 5397), (2954, 4626), (3084, 4431), (3598, 3798)]