400331382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{19379}}^1$

素因数の和:19708

約数の個数: 32

約数和(自身を含む): 876286080

約数和(自身を除く): 475954698

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313, 626, 939, 1878, 3443, 6886, 10329, 19379, 20658, 38758, 58137, 116274, 213169, 426338, 639507, 1279014, 6065627, 12131254, 18196881, 36393762, 66721897, 133443794, 200165691, 400331382]

約数ペア:

[(1, 400331382), (2, 200165691), (3, 133443794), (6, 66721897), (11, 36393762), (22, 18196881), (33, 12131254), (66, 6065627), (313, 1279014), (626, 639507), (939, 426338), (1878, 213169), (3443, 116274), (6886, 58137), (10329, 38758), (19379, 20658)]