26438874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 66769920

約数和(自身を除く): 40331046

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 89, 154, 178, 231, 267, 462, 534, 623, 643, 979, 1246, 1286, 1869, 1929, 1958, 2937, 3738, 3858, 4501, 5874, 6853, 7073, 9002, 13503, 13706, 14146, 20559, 21219, 27006, 41118, 42438, 49511, 57227, 99022, 114454, 148533, 171681, 297066, 343362, 400589, 629497, 801178, 1201767, 1258994, 1888491, 2403534, 3776982, 4406479, 8812958, 13219437, 26438874]

約数ペア:

[(1, 26438874), (2, 13219437), (3, 8812958), (6, 4406479), (7, 3776982), (11, 2403534), (14, 1888491), (21, 1258994), (22, 1201767), (33, 801178), (42, 629497), (66, 400589), (77, 343362), (89, 297066), (154, 171681), (178, 148533), (231, 114454), (267, 99022), (462, 57227), (534, 49511), (623, 42438), (643, 41118), (979, 27006), (1246, 21219), (1286, 20559), (1869, 14146), (1929, 13706), (1958, 13503), (2937, 9002), (3738, 7073), (3858, 6853), (4501, 5874)]