15556242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 34630848

約数和(自身を除く): 19074606

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 71, 78, 106, 142, 159, 213, 318, 426, 689, 923, 1378, 1846, 2067, 2769, 2809, 3763, 4134, 5538, 5618, 7526, 8427, 11289, 16854, 22578, 36517, 48919, 73034, 97838, 109551, 146757, 199439, 219102, 293514, 398878, 598317, 1196634, 2592707, 5185414, 7778121, 15556242]

約数ペア:

[(1, 15556242), (2, 7778121), (3, 5185414), (6, 2592707), (13, 1196634), (26, 598317), (39, 398878), (53, 293514), (71, 219102), (78, 199439), (106, 146757), (142, 109551), (159, 97838), (213, 73034), (318, 48919), (426, 36517), (689, 22578), (923, 16854), (1378, 11289), (1846, 8427), (2067, 7526), (2769, 5618), (2809, 5538), (3763, 4134)]