2497788146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9390181}}^1$

素因数の和:9390209

約数の個数: 16

約数和(自身を含む): 4507287360

約数和(自身を除く): 2009499214

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 9390181, 18780362, 65731267, 131462534, 178413439, 356826878, 1248894073, 2497788146]

約数ペア:

[(1, 2497788146), (2, 1248894073), (7, 356826878), (14, 178413439), (19, 131462534), (38, 65731267), (133, 18780362), (266, 9390181)]