2154247006

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1\times {\mathrm{10177}}^1$

素因数の和:11259

約数の個数: 16

約数和(自身を含む): 3264695280

約数和(自身を除く): 1110448274

約数列:

[1, 2, 109, 218, 971, 1942, 10177, 20354, 105839, 211678, 1109293, 2218586, 9881867, 19763734, 1077123503, 2154247006]

約数ペア:

[(1, 2154247006), (2, 1077123503), (109, 19763734), (218, 9881867), (971, 2218586), (1942, 1109293), (10177, 211678), (20354, 105839)]