12987074

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1049

約数の個数: 16

約数和(自身を含む): 20122368

約数和(自身を除く): 7135294

約数列:

[1, 2, 37, 74, 223, 446, 787, 1574, 8251, 16502, 29119, 58238, 175501, 351002, 6493537, 12987074]

約数ペア:

[(1, 12987074), (2, 6493537), (37, 351002), (74, 175501), (223, 58238), (446, 29119), (787, 16502), (1574, 8251)]