1977918

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{4643}}^1$

素因数の和:4719

約数の個数: 16

約数和(自身を含む): 4012416

約数和(自身を除く): 2034498

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 4643, 9286, 13929, 27858, 329653, 659306, 988959, 1977918]

約数ペア:

[(1, 1977918), (2, 988959), (3, 659306), (6, 329653), (71, 27858), (142, 13929), (213, 9286), (426, 4643)]