7928570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 15603840

約数和(自身を除く): 7675270

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 859, 923, 1718, 1846, 4295, 4615, 8590, 9230, 11167, 22334, 55835, 60989, 111670, 121978, 304945, 609890, 792857, 1585714, 3964285, 7928570]

約数ペア:

[(1, 7928570), (2, 3964285), (5, 1585714), (10, 792857), (13, 609890), (26, 304945), (65, 121978), (71, 111670), (130, 60989), (142, 55835), (355, 22334), (710, 11167), (859, 9230), (923, 8590), (1718, 4615), (1846, 4295)]