51778654

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{7993}}^1$

素因数の和:8115

約数の個数: 16

約数和(自身を含む): 80579520

約数和(自身を除く): 28800866

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 7993, 15986, 327713, 631447, 655426, 1262894, 25889327, 51778654]

約数ペア:

[(1, 51778654), (2, 25889327), (41, 1262894), (79, 655426), (82, 631447), (158, 327713), (3239, 15986), (6478, 7993)]