1278231034

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{9001627}}^1$

素因数の和:9001700

約数の個数: 8

約数和(自身を含む): 1944351648

約数和(自身を除く): 666120614

約数列:

[1, 2, 71, 142, 9001627, 18003254, 639115517, 1278231034]

約数ペア:

[(1, 1278231034), (2, 639115517), (71, 18003254), (142, 9001627)]