1997656

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{3517}}^1$

素因数の和:3594

約数の個数: 16

約数和(自身を含む): 3799440

約数和(自身を除く): 1801784

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 3517, 7034, 14068, 28136, 249707, 499414, 998828, 1997656]

約数ペア:

[(1, 1997656), (2, 998828), (4, 499414), (8, 249707), (71, 28136), (142, 14068), (284, 7034), (568, 3517)]