42820984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281717}}^1$

素因数の和:281742

約数の個数: 16

約数和(自身を含む): 84515400

約数和(自身を除く): 41694416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281717, 563434, 1126868, 2253736, 5352623, 10705246, 21410492, 42820984]

約数ペア:

[(1, 42820984), (2, 21410492), (4, 10705246), (8, 5352623), (19, 2253736), (38, 1126868), (76, 563434), (152, 281717)]