1278794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1621

約数の個数: 16

約数和(自身を含む): 2150496

約数和(自身を除く): 871702

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1571, 3142, 17281, 34562, 58127, 116254, 639397, 1278794]

約数ペア:

[(1, 1278794), (2, 639397), (11, 116254), (22, 58127), (37, 34562), (74, 17281), (407, 3142), (814, 1571)]