12898570

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 24230016

約数和(自身を除く): 11331446

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 491, 710, 982, 2455, 2627, 4910, 5254, 13135, 18167, 26270, 34861, 36334, 69722, 90835, 174305, 181670, 348610, 1289857, 2579714, 6449285, 12898570]

約数ペア:

[(1, 12898570), (2, 6449285), (5, 2579714), (10, 1289857), (37, 348610), (71, 181670), (74, 174305), (142, 90835), (185, 69722), (355, 36334), (370, 34861), (491, 26270), (710, 18167), (982, 13135), (2455, 5254), (2627, 4910)]