1381586978882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{35527}}^1\times {\mathrm{16217}}^1$

素因数の和:51866

約数の個数: 32

約数和(自身を含む): 2281724691840

約数和(自身を除く): 900137712958

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 16217, 32434, 35527, 71054, 178387, 356774, 390797, 781594, 1767653, 3535306, 3872443, 7744886, 19444183, 38888366, 42596873, 85193746, 576141359, 1152282718, 6337554949, 12675109898, 62799408131, 125598816262, 690793489441, 1381586978882]

約数ペア:

[(1, 1381586978882), (2, 690793489441), (11, 125598816262), (22, 62799408131), (109, 12675109898), (218, 6337554949), (1199, 1152282718), (2398, 576141359), (16217, 85193746), (32434, 42596873), (35527, 38888366), (71054, 19444183), (178387, 7744886), (356774, 3872443), (390797, 3535306), (781594, 1767653)]