998278034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{540779}}^1$

素因数の和:540865

約数の個数: 16

約数和(自身を含む): 1635318720

約数和(自身を除く): 637040686

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 540779, 1081558, 7030127, 14060254, 38395309, 76790618, 499139017, 998278034]

約数ペア:

[(1, 998278034), (2, 499139017), (13, 76790618), (26, 38395309), (71, 14060254), (142, 7030127), (923, 1081558), (1846, 540779)]