40451996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{883}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 76409424

約数和(自身を除く): 35957428

約数列:

[1, 2, 4, 13, 26, 52, 881, 883, 1762, 1766, 3524, 3532, 11453, 11479, 22906, 22958, 45812, 45916, 777923, 1555846, 3111692, 10112999, 20225998, 40451996]

約数ペア:

[(1, 40451996), (2, 20225998), (4, 10112999), (13, 3111692), (26, 1555846), (52, 777923), (881, 45916), (883, 45812), (1762, 22958), (1766, 22906), (3524, 11479), (3532, 11453)]