15865234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 30108672

約数和(自身を除く): 14243438

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1451, 1562, 2902, 5467, 10157, 10934, 15961, 20314, 31922, 103021, 111727, 206042, 223454, 721147, 1133231, 1442294, 2266462, 7932617, 15865234]

約数ペア:

[(1, 15865234), (2, 7932617), (7, 2266462), (11, 1442294), (14, 1133231), (22, 721147), (71, 223454), (77, 206042), (142, 111727), (154, 103021), (497, 31922), (781, 20314), (994, 15961), (1451, 10934), (1562, 10157), (2902, 5467)]