155588774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191141}}^1$

素因数の和:191191

約数の個数: 16

約数和(自身を含む): 261482256

約数和(自身を除く): 105893482

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 191141, 382282, 2102551, 4205102, 7072217, 14144434, 77794387, 155588774]

約数ペア:

[(1, 155588774), (2, 77794387), (11, 14144434), (22, 7072217), (37, 4205102), (74, 2102551), (407, 382282), (814, 191141)]