231637538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{7691}}^1$

素因数の和:7778

約数の個数: 24

約数和(自身を含む): 389615184

約数和(自身を除く): 157977646

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1369, 2738, 7691, 15059, 15382, 30118, 84601, 169202, 284567, 569134, 3130237, 6260474, 10528979, 21057958, 115818769, 231637538]

約数ペア:

[(1, 231637538), (2, 115818769), (11, 21057958), (22, 10528979), (37, 6260474), (74, 3130237), (407, 569134), (814, 284567), (1369, 169202), (2738, 84601), (7691, 30118), (15059, 15382)]