29980718

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3917}}^1$

素因数の和:4051

約数の個数: 16

約数和(自身を含む): 46545840

約数和(自身を除く): 16565122

約数列:

[1, 2, 43, 86, 89, 178, 3827, 3917, 7654, 7834, 168431, 336862, 348613, 697226, 14990359, 29980718]

約数ペア:

[(1, 29980718), (2, 14990359), (43, 697226), (86, 348613), (89, 336862), (178, 168431), (3827, 7834), (3917, 7654)]