31305722

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 56484864

約数和(自身を除く): 25179142

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1361, 1643, 2722, 3286, 9527, 11501, 19054, 23002, 42191, 72133, 84382, 144266, 295337, 504931, 590674, 1009862, 2236123, 4472246, 15652861, 31305722]

約数ペア:

[(1, 31305722), (2, 15652861), (7, 4472246), (14, 2236123), (31, 1009862), (53, 590674), (62, 504931), (106, 295337), (217, 144266), (371, 84382), (434, 72133), (742, 42191), (1361, 23002), (1643, 19054), (2722, 11501), (3286, 9527)]