1387581454

素因数分解:

$2^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{114847}}^1$

素因数の和:115719

約数の個数: 16

約数和(自身を含む): 2381488128

約数和(自身を除く): 993906674

約数列:

[1, 2, 7, 14, 863, 1726, 6041, 12082, 114847, 229694, 803929, 1607858, 99112961, 198225922, 693790727, 1387581454]

約数ペア:

[(1, 1387581454), (2, 693790727), (7, 198225922), (14, 99112961), (863, 1607858), (1726, 803929), (6041, 229694), (12082, 114847)]