254749246

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1\times {\mathrm{1993}}^1$

素因数の和:2883

約数の個数: 16

約数和(自身を含む): 387633600

約数和(自身を除く): 132884354

約数列:

[1, 2, 79, 158, 809, 1618, 1993, 3986, 63911, 127822, 157447, 314894, 1612337, 3224674, 127374623, 254749246]

約数ペア:

[(1, 254749246), (2, 127374623), (79, 3224674), (158, 1612337), (809, 314894), (1618, 157447), (1993, 127822), (3986, 63911)]